Fatal error: Uncaught Error: Class "ilMailNotification" not found in /var/www/html/ilias/components/ILIAS/Test/classes/Notifications/class.ilTestManScoringParticipantNotification.php:21 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Test/classes/Notifications/class.ilTestManScoringParticipantNotification.php on line 21