Quickbooks file doctor resolves
Its primary purpose is to fix -6000 series errors such as QuickBooks Error 6150, Quickbooks Error 6000 305, Error Code 6189, QuickBooks Error Code 6000 82, etc.
to know more check - https://opencloudmanifesto.org/quickbooks-file-doctor/
Jimmy Wick commented
QuickBooks File Doctor is a tool designed to recover your damaged company files and help solve some of your network issues. Review the results you get from using the File Doctor to see how to resolve the issue.
It helps in QB 6000 series errors such as Error 6150, QuickBooks Error 6000 82, QuickBooks Error 6000 305, QuickBooks Error 6000 301, QuickBooks Error 6147 or QuickBooks Error 6130.