QuickBooks error message 6189 -77 occurs while attempting to open or create a company file. When faced with the error move ahead and follow the steps that I am listing down below to fix the error.
1. Access QuickBooks software.
2. You need to ensure that all the users are logged out of QuickBooks Data file.
3. Close your QuickBooks software and next, reboot your system.
4. Next, you need to copy the data file.
5. After that copy those files back to its original location.
6. At last, open your QuickBooks software and check that your error has been resolved or not.
I hope the steps that I have listed above will help you get rid of QuickBooks error message 6189 -77. If the error persists reach out to QuickBooks support team.