Sir I am facing the same problem. GSTN-EXEC1003 . It's only a Nil return for the month of May 2018 eventhough the error repeatedly showing and also tried in different computers .
Have you god solution for the same error ? If yes, please suggest us also.
We are facing same error .
"Something seems to have gone wrong while processing your request. Please try again. If error persists quote error number GSTN-EXEC1003 when you contact customer care for quick resolution".
"Something seems to have gone wrong while processing your request. Please try again. If error persists quote error number GSTN-EXEC1003 when you contact customer care for quick resolution"