error/moodle/noparticipants
From MoodleDocs
You can get this error if you request a 'Course dedication' report in a course that has no students.
Note: You are currently viewing documentation for Moodle 2.6. Up-to-date documentation for the latest stable version of Moodle may be available here: error/moodle/noparticipants.
You can get this error if you request a 'Course dedication' report in a course that has no students.