Your Qbwin.log file may display messages beginning with "Verify Master:"
These messages indicate damage in the company data file. They can occur as the result of an incorrect termination of the program due to a general protection fault, an unexpected error, a power outage or surge, a network malfunction if the file is on a server or other issues:
Important: Ensure your QuickBooks is up to date.
Solution 1: Perform data troubleshooting.
Solution 2: If the company file is damaged, it is recommended to use Auto Data Recovery to restore your data.
If you are still getting the same issue after following the steps above, please contact Technical Support for possible data services escalation. Fees may apply.