The issue has been fixed with Apple’s MacOS High Sierra 10.13.4 Beta (17E139).
You can try out the fix by updating your machine to the beta update from Apple.
Let us know if the issue is fixed for you after aforementioned High Sierra beta update.
InDesign TeamMichelle supported this idea ·
An error occurred while saving the commentMichelle commented
Have the same problem. Am using the solution to save file to desktop and package from there until there is a better fix.