Your session has expired.
Cause: This error appears when your TallyDrive login session becomes invalid or expires after 24 hours, due to session timeout or because the TallyPrime instance was closed.
Resolution:
Log in again using your valid Tally.NET credentials to continue with TallyDrive services.
- Press Alt+Y (Data) > Backup & Restore > TallyDrive Login & Logout.
- Log in to TallyDrive with your Tally.NET ID and Password.
