error/moodle/hiddentokenalreadyexist
From MoodleDocs
For further details of this error, and progress in fixing the problem, please see MDLSITE-3370.
Note: This documentation is for Moodle 2.7. For up-to-date documentation see error/moodle/hiddentokenalreadyexist.
For further details of this error, and progress in fixing the problem, please see MDLSITE-3370.