Error message while filling gstr1

Vijoy V George (Finance Manager) (45 Points)

08 November 2017  

I tried to file GSTR1 for Aug Sept and Oct bt getting the following error

 

Error! GSTR-1 Save/Action on Counterparty Invoices/Submit are not allowed for current date, Please visit https://www.gst.gov.in for details on GSTR-1 timelines.

kindly advise