Server Error in '/' Application.

An error occured while processing the request: User is not authenticated<br/>Trace:<br/><pre>   at Pluritech.Pluriworks.Business.FileSystem.GetFileInfo(Int32 id)
  at Pluritech.Pluriworks.Service.FileContentProcessor.DownloadFile(Int32 fileID, Int32 revisionID)
  at FlexPage2.Controllers.ArchiveController.Download(Int32 id, String fmt)</pre><br/><br/>Source: Pluritech.Pluriworks.Business

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.Exception: An error occured while processing the request: User is not authenticated<br/>Trace:<br/><pre>   at Pluritech.Pluriworks.Business.FileSystem.GetFileInfo(Int32 id)
  at Pluritech.Pluriworks.Service.FileContentProcessor.DownloadFile(Int32 fileID, Int32 revisionID)
  at FlexPage2.Controllers.ArchiveController.Download(Int32 id, String fmt)</pre><br/><br/>Source: Pluritech.Pluriworks.Business

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace: 


[Exception: An error occured while processing the request: User is not authenticated<br/>Trace:<br/><pre>   at Pluritech.Pluriworks.Business.FileSystem.GetFileInfo(Int32 id)
   at Pluritech.Pluriworks.Service.FileContentProcessor.DownloadFile(Int32 fileID, Int32 revisionID)
   at FlexPage2.Controllers.ArchiveController.Download(Int32 id, String fmt)</pre><br/><br/>Source: Pluritech.Pluriworks.Business]
   FlexPage2.Controllers.ArchiveController.Download(Int32 id, String fmt) +632
   lambda_method(Closure , ControllerBase , Object[] ) +195
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +35
   System.Web.Mvc.Async.<>c.<BeginInvokeSynchronousActionMethod>b__9_0(IAsyncResult asyncResult, ActionInvocation innerInvokeState) +39
   System.Web.Mvc.Async.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult) +70
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) +42
   System.Web.Mvc.Async.AsyncInvocationWithFilters.<InvokeActionMethodFilterAsynchronouslyRecursive>b__11_0() +72
   System.Web.Mvc.Async.<>c__DisplayClass11_1.<InvokeActionMethodFilterAsynchronouslyRecursive>b__2() +396
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) +42
   System.Web.Mvc.Async.<>c__DisplayClass3_6.<BeginInvokeAction>b__3() +50
   System.Web.Mvc.Async.<>c__DisplayClass3_1.<BeginInvokeAction>b__5(IAsyncResult asyncResult) +188
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38
   System.Web.Mvc.<>c.<BeginExecuteCore>b__152_1(IAsyncResult asyncResult, ExecuteCoreState innerState) +29
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +68
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +52
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +39
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +38
   System.Web.Mvc.<>c.<BeginProcessRequest>b__20_1(IAsyncResult asyncResult, ProcessRequestState innerState) +43
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +68
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +651
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +220
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +134

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4676.0