我们在Web应用程序日志中看到以下IIS7WorkerRequest.ExplicitFlush（）异常。
可能是什么原因？什么时候我们通常会收到此类错误？
感谢帮助。
错误：
Global.asax:Application_ErrorThe remote host closed the connection. The error code is 0x80070057.
at System.Web.Hosting.IIS7WorkerRequest.RaiseCommunicationError(Int32 result, Boolean throwOnDisconnect)
at System.Web.Hosting.IIS7WorkerRequest.ExplicitFlush()
at System.Web.HttpResponse.Flush(Boolean finalFlush, Boolean async)
at System.Web.HttpResponse.End()
at System.Web.HttpResponse.Redirect(String url, Boolean endResponse, Boolean permanent)
at System.Web.Security.CookielessHelperClass.RedirectWithDetection(String redirectPath)
at System.Web.Security.CookielessHelperClass.UseCookieless(HttpContext context, Boolean doRedirect, HttpCookieMode cookieMode)
at System.Web.SessionState.SessionIDManager.GetCookielessSessionID(HttpContext context, Boolean allowRedirect, Boolean& cookieless)
at System.Web.SessionState.SessionIDManager.InitializeRequest(HttpContext context, Boolean suppressAutoDetectRedirect, Boolean& supportSessionIDReissue)
at System.Web.SessionState.SessionStateModule.BeginAcquireState(Object source, EventArgs e, AsyncCallback cb, Object extraData)
at System.Web.HttpApplication.AsyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step)
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)