2026-01-23 15:38:14.1875||ERROR|Backend.Helpers.Exceptions.ExceptionMiddleware||0HNHPME9B7VMN:00000001|Internal Server Error: The operation was canceled.
   at System.Threading.CancellationToken.ThrowOperationCanceledException()
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.PipeWriterHelpers.TimingPipeFlusher.TimeFlushAsyncAwaited(ValueTask`1 pipeFlushTask, MinDataRate minRate, IHttpOutputAborter outputAborter, CancellationToken cancellationToken)
   at System.IO.Stream.<CopyToAsync>g__Core|27_0(Stream source, Stream destination, Int32 bufferSize, CancellationToken cancellationToken)
   at Swashbuckle.AspNetCore.EmbeddedResourceProvider.TryRespondWithFileAsync(HttpContext httpContext)
   at Swashbuckle.AspNetCore.SwaggerUI.SwaggerUIMiddleware.Invoke(HttpContext httpContext)
   at Swashbuckle.AspNetCore.Swagger.SwaggerMiddleware.Invoke(HttpContext httpContext, ISwaggerProvider swaggerProvider)
   at Backend.Helpers.UserContextLoggingMiddleware.Invoke(HttpContext context) in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\UserContextLoggingMiddleware.cs:line 29
   at Backend.Helpers.Exceptions.ExceptionMiddleware.InvokeAsync(HttpContext httpContext) in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\Exceptions\ExceptionMiddleware.cs:line 23 
2026-01-23 15:38:14.2795||ERROR|Microsoft.AspNetCore.Server.Kestrel||0HNHPME9B7VMN:00000001|Connection id "0HNHPME9B7VMN", Request id "0HNHPME9B7VMN:00000001": An unhandled exception was thrown by the application. System.InvalidOperationException: Headers are read-only, response has already started.
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpHeaders.ThrowHeadersReadOnlyException()
   at Microsoft.AspNetCore.Http.DefaultHttpResponse.set_ContentType(String value)
   at Backend.Helpers.Exceptions.ExceptionMiddleware.HandleExceptionAsync(HttpContext context, Exception exception) in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\Exceptions\ExceptionMiddleware.cs:line 49
   at Backend.Helpers.Exceptions.ExceptionMiddleware.InvokeAsync(HttpContext httpContext) in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\Exceptions\ExceptionMiddleware.cs:line 43
   at Microsoft.AspNetCore.ConcurrencyLimiter.ConcurrencyLimiterMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.ProcessRequests[TContext](IHttpApplication`1 application)