Fatal error: Uncaught Error: Class "ASS_AnswerBinaryState" not found in /var/www/html/ilias/components/ILIAS/TestQuestionPool/classes/class.assAnswerImagemap.php:27 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/TestQuestionPool/classes/class.assAnswerImagemap.php on line 27