When I deployed application on production server I am getting this error continiously.
System.Web.HttpException: Invalid viewstate.
at System.Web.UI.Page.DecryptStringWithIV(String s, IVType ivType)
at System.Web.Handlers.AssemblyResourceLoader.System.Web.IHttpHandler.ProcessRequest(HttpContext context)
at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
I have entered machine key in my webconfig file but still I am getting this error. Can any one tell me what could be the reason of it.
Thanks in Advance to all who try to help me
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