That's not the only error.

The Total Debits do not equal the Total Credits in the posted transaction file. This is usually caused by a hardware failure or crash during posting.

Adagio Ledger 9.3A has options to automatically back up the files prior to posting. If you have a very recent backup, then restoring from that point may be the easiest way to proceed.

You should probably determine the best course of action in consultation with your Adagio Consultant.