Server Error in '/' Application.

Error occurred during a cryptographic operation.

Description: Error occurred during a cryptographic operation.

Exception Details: System.Security.Cryptography.CryptographicException: Error occurred during a cryptographic operation.

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:


[CryptographicException: Error occurred during a cryptographic operation.]
   System.Web.Security.Cryptography.HomogenizingCryptoServiceWrapper.HomogenizeErrors(Func`2 func, Byte[] input) +172
   Telerik.Web.UI.CryptoService.DecryptWithMachineKey(String encryptedText) +74
   Telerik.Web.UI.AsyncUploadHandler.GetConfiguration(String rawData) +127
   Telerik.Web.UI.AsyncUploadHandler.EnsureSetup() +202
   Telerik.Web.UI.AsyncUploadHandler.ProcessRequest(HttpContext context) +213
   Telerik.Web.UI.HandlerRouter.ProcessHandler(String handlerKey, HttpContext context) +111
   Telerik.Web.UI.WebResource.ProcessRequest(HttpContext context) +50
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +790
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +195
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +88