Hi
I recently upgraded a solution from 9.7.4 to 9.8.5.
It all seemed to work just fine, but I have some form that is made with the App Module “Forms for editors”.
When I navigated to a page that contained a form, I got the following error:
I then tried to go the admin interface, to see if I could edit the module, but also here I encountered an error.
I could properly manually delete the forms from the database, but I would prefer not to. It does not seem to be a known bug. What changes in versions between 9.7.4 and 9.8.5 could cause this?