Got a PlatformNotSupportedException

0
votes

Suddenly while i try to run my web application I got this:

PlatformNotSupportedException Error

I mentioned the Exception details below:

[PlatformNotSupportedException: This operation requires IIS integrated pipeline mode.] System.Web.HttpResponse.get_Headers() +9710022
System.Web.HttpResponseWrapper.get_Headers() +9
Microsoft.Owin.Host.SystemWeb.CallHeaders.AspNetResponseHeaders..ctor(HttpResponseBase response) +72
Microsoft.Owin.Host.SystemWeb.OwinCallContext.CreateEnvironment() +434 Microsoft.Owin.Host.SystemWeb.IntegratedPipeline.IntegratedPipelineContext.GetInitialEnvironment(HttpApplication application) +303
Microsoft.Owin.Host.SystemWeb.IntegratedPipeline.IntegratedPipelineContext.PrepareInitialContext(HttpApplication application) +65
Microsoft.Owin.Host.SystemWeb.IntegratedPipeline.IntegratedPipelineContextStage.BeginEvent(Object sender, EventArgs e, AsyncCallback cb, Object extradata) +622
System.Web.AsyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +285 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155

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1
asp.net
possible duplicate of I got error PlatformNotSupportedException when I work with date's – user990423
possible duplicate of "This operation requires IIS integrated pipeline mode." – CodeCaster

1 Answers

-1
votes

I found the answer for the issue my self..

Go into Project properties. Select Web Tab. Select "Use Local IIS Web server" Check "Use IIS Express"

This will solve the issue.