A required object reference was null

Pattern: One or more errors occurred. (C:\Program Files\dotnet\dotnet.exe exited with code -532462766 (0xE0434352)) Count: 90,406 First Seen: 03/01/26, 00:00 Last Seen: 03/25/26, 17:38 Apps: tst-service-bus-scaling, dev-patientenrollmentsync Sample: One or more errors occurred. (C:\Program Files\dotnet\dotnet.exe exited with code -532462766 (0xE0434352))

Pattern: Ip has been prevented to connect to the endpoint. For more information see: Virtual Network serv Count: 1,642 First Seen: 03/21/26, 12:08 Last Seen: 03/21/26, 13:47 Apps: productionsupportmonitoringapp Sample: Ip has been prevented to connect to the endpoint. For more information see: Virtual Network service endpoints: Event Hubs: https://go.microsoft.com/fwlink/?linki

Sample 1 6/13/2026, 11:11:37 PM  ·  Operation Telemetry OuterThe operation has timed out InnermostThe operation has timed out. Stack Trace at Npgsql.ThrowHelper.ThrowNpgsqlExceptionWithInnerTimeoutException at Npgsql.Util.NpgsqlTimeout.CheckAndGetTimeLeft at Npgsql.Internal.NpgsqlConnector+<ConnectAsync>d__221.MoveNext at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification at Npgsql.Internal.NpgsqlConnector+<RawOpen>d__214.MoveNext at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification at Npgsql.Internal.NpgsqlConnector+<<Open>g__OpenCore|209_0>d.MoveNext at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification at Npgsql.Internal.NpgsqlConnector+<<Open>g__OpenCore|209_0>d.MoveNext at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification at Npgsql.Internal.NpgsqlConnector+<Open>d__209.MoveNext at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification at Npgsql.PoolingDataSource+<OpenNewConnector>d__36.MoveNext at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification at System.Threading.Tasks.ValueTask`1.get_Result at Npgsql.PoolingDataSource+<<Get>g__RentAsync|33_0>d.MoveNext at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification at System.Threading.Tasks.ValueTask`1.get_Result at Npgsql.NpgsqlConnection+<<Open>g__OpenAsync|42_0>d.MoveNext at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification at EntityExtractor.Infrastructure.Repositories.TenantDocConfigRepository+<GetDocConfigsAsync>d__6.MoveNext D:\a\1\s\EntityExtractor.Infrastructure\Repositories\TenantDocConfigRepository.cs:46 at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw at EntityExtractor.Infrastructure.Repositories.TenantDocConfigRepository+<GetDocConfigsAsync>d__6.MoveNext D:\a\1\s\EntityExtractor.Infrastruct