error/moodle/invalidcoursemodule
From MoodleDocs
Revision as of 15:57, 10 January 2019 by koen roggemans (talk | contribs)
The ID for the course module is invalid. Please contact the site admin.
For some unknown reason, this happens sometimes when deleting a user. Clicking the back button of the browser and deleting the user again, makes the deleting process continue and delete the user.