Issue
I am unable to modify or add any JS Objects in my app. Every time I try, I get an unexpected error message with an empty red x. There is no information about the error. However, I was able to fix the issue by creating a new page and copying the items over.
Resolution
The issue was that the user was unable to modify or add JS Objects in their app, receiving an unexpected error message with an empty red x. The solution involved creating a new page and copying the items over, which resolved the problem. No code examples were necessary for this solution.