Fatal error: Uncaught Error: Class "ilPropertyFormGUI" not found in /var/www/html/ilias/components/ILIAS/Test/classes/Forms/class.ilTestRandomQuestionSetGeneralConfigFormGUI.php:33 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Test/classes/Forms/class.ilTestRandomQuestionSetGeneralConfigFormGUI.php on line 33