Error (Load report failed.--System.Runtime.InteropServices.COMException (0x80040801): Transport error: Communication failure.(FWM 00001)

Hi All,

================================================================================================================== Error (Load report failed.--System.Runtime.InteropServices.COMException (0x80040801): Transport error: Communication failure.(FWM 00001)    at CrystalDecisions.ReportAppServer.ClientDoc.ReportClientDocumentClass.Open(Object& DocumentPath, Int32 Options)    at CrystalDecisions.ReportAppServer.ReportClientDocumentWrapper.Open(Object& DocumentPath, Int32 Options)    at CrystalDecisions.ReportAppServer.ReportClientDocumentWrapper.EnsureDocumentIsOpened()) Report Name ===============================================================================================================

Above mentioned error popup,when we run a report from .net portal.

Environment:

==========

BOXI3.1 SP5

Crystal reports 2008

VS2010

.Net 3.0