error/admin/cronerrorclionly
From MoodleDocs
If you encounter this error, that means the administrator has set the cron.php to be called from the command line only as a cron job.
Note: You are currently viewing documentation for Moodle 3.6. Up-to-date documentation for the latest stable version of Moodle is likely available here: error/admin/cronerrorclionly.
