Middleware Exception when unauthenticated

[RudiThoeni]

[16:40:43 ERR] An unhandled exception has occurred while executing the request. System.InvalidOperationException: StatusCode cannot be set because the response has already started. at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.ThrowResponseAlreadyStartedException(String value) at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.set_StatusCode(Int32 value) at Microsoft.AspNetCore.Authentication.JwtBearer.JwtBearerHandler.HandleChallengeAsync(AuthenticationProperties properties) at Microsoft.AspNetCore.Authentication.AuthenticationHandler1.ChallengeAsync(AuthenticationProperties properties)
at Microsoft.AspNetCore.Authentication.AuthenticationService.ChallengeAsync(HttpContext context, String scheme, AuthenticationProperties properties)
at Microsoft.AspNetCore.Authorization.Policy.AuthorizationMiddlewareResultHandler.<>c__DisplayClass0_0.<g__Handle|0>d.MoveNext()
--- End of stack trace from previous location ---
at Microsoft.AspNetCore.Authorization.AuthorizationMiddleware.Invoke(HttpContext context)
at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)
at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddlewareImpl.Invoke(HttpContext context)
[16:40:43 WRN] The response has already started, the error page middleware will not be executed.`

set somewhere

if (!context.Response.HasStarted)

[RudiThoeni]

cannot reproduce it

[RudiThoeni]

If a expired/wrong Token is send the Exception is raised