Server Error in '/' Application.
This operation requires IIS integrated pipeline mode.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.PlatformNotSupportedException: This operation requires IIS integrated pipeline mode.
Source Error:
Stack Trace:
[PlatformNotSupportedException: This operation requires IIS integrated pipeline mode.]
System.Web.HttpResponse.get_Headers() +9718022
System.Web.HttpResponseWrapper.get_Headers() +9
Microsoft.Owin.Host.SystemWeb.OwinCallContext.CreateEnvironment() +309
Microsoft.Owin.Host.SystemWeb.IntegratedPipeline.IntegratedPipelineContext.GetInitialEnvironment(HttpApplication application) +244
Microsoft.Owin.Host.SystemWeb.IntegratedPipeline.IntegratedPipelineContext.PrepareInitialContext(HttpApplication application) +15
Microsoft.Owin.Host.SystemWeb.IntegratedPipeline.IntegratedPipelineContextStage.BeginEvent(Object sender, EventArgs e, AsyncCallback cb, Object extradata) +288
System.Web.AsyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +285
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155
Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.36365