QB Issue Resolution:
I suggest to run the Verify utility to detect data damage and then run the Rebuild utility to repair it. In running the rebuild, to bypass the backup window, press F2.
Resolution for Issue 'I own Mac 0XS,I got warning ” Your comp.data file was damaged in the last session and should not be used. Please contact Intuit Technical suport for instructions.”' available: Yes (Solved).
Source: Intuit Community forum.
I own Mac 0XS,I got warning ” Your comp.data file was damaged in the last session and should not be used. Please contact Intuit Technical suport for instructions.”: 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 Intuit
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