Detailed Error:

Unable to cast object of type 'System.DBNull' to type 'System.Byte[]'.

Detailed Error Message:

System.InvalidCastException

at GetVigyaptiOrder.ProcessRequest(HttpContext context) in e:\wwwroot\Ration-Mitra\NewShop\Handlers\GetVigyaptiOrder.ashx:line 28 at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)