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 commentDDURS commented
Steve Blackwell... thank you for the insight. Process of elimination. I kept deleting elements until I found what was causing the problem. A small hidden box. Deleted it and good to go. Thank you folks!