error/moodle/groupnotamember
From MoodleDocs
Students must be associated with a group, if group mode is enabled, for parents to access their grades.
This error message is mentioned in the tracker issue MDL-14908.
Note: You are currently viewing documentation for Moodle 3.3. Up-to-date documentation for the latest stable version of Moodle is probably available here: error/moodle/groupnotamember.
