- Quickbooks Error Code (120): Authorization Failure: AuthorizationFailure: Unknown Error during Authentication, statusCode 500
- Duplicate Document Number Error AuthorizationFailure : XXX Accountant user was deleted while still connected to the company.
- Clio Web App
- Quickbooks Online
This occurs whenever the user who initially set up the Clio to Quickbooks Online sync is disabled in Quickbooks.
- Disconnect the sync by Revoking, then set up the sync with an enabled user (see here)
- If this does not resolve the issue, contact Clio Support (see here)