Fatal error: Uncaught Error: Class "ilTable2GUI" not found in /var/www/html/ilias/components/ILIAS/SurveyQuestionPool/classes/class.ilSurveySyncTableGUI.php:23 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/SurveyQuestionPool/classes/class.ilSurveySyncTableGUI.php on line 23