The fix for this issue is available in the latest update of InDesign version 15.0.3
Please update your InDesign application to this version to get the fix.
Adobe InDesign team
An error occurred while saving the commentAnonymous commented
Has anyone else found a resolution to this? I saw someone below said they saved as a new indesign file in a completely separate folder from the original, and same with the pdf export, saved in a totally separate folder, and that seemed to work. Wondering if anyone else tried this successfully?