QB Issue Resolution:
How many times did you run the rebuild? I suggest to run the rebuild for 3 times. Once rebuild is done, please run Verify Data.
Resolution for Issue 'Backup quits and says to rebuild. Rebuild run successful. Still will not complete a backup' available: Yes (Solved).
Source: Intuit Community forum.
Backup quits and says to rebuild. Rebuild run successful. Still will not complete a backup: this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.Support for Backup
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