Fatal error: Uncaught Error: Class "ilTestException" not found in /var/www/html/ilias/components/ILIAS/Test/exceptions/class.ilTestQuestionPoolNotAvailableAsSourcePoolException.php:27 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Test/exceptions/class.ilTestQuestionPoolNotAvailableAsSourcePoolException.php on line 27