Why can't I publish my Modules? I unpublished them because they were taking forever to load. I want to only open as students need them. Now I can't publish at all.
Welcome to the Canvas Community!
You did not happen to mention which browser you are using. Chrome and Firefox are the recommended browsers for Canvas Which browsers does Canvas support?.
If changing browsers does not help, I would recommend opening a ticket with Instructure Support from Help > Report a Problem.
Retrieving data ...