Fatal error: Uncaught Error: Class "ilObjCourseListGUI" not found in /var/www/html/ilias/components/ILIAS/StudyProgramme/classes/class.ilStudyProgrammeCourseListGUI.php:26 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/StudyProgramme/classes/class.ilStudyProgrammeCourseListGUI.php on line 26