Fatal error: Uncaught Error: Class "ilContainer" not found in /var/www/html/ilias/components/ILIAS/StudyProgramme/classes/class.ilObjStudyProgramme.php:23 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/StudyProgramme/classes/class.ilObjStudyProgramme.php on line 23