Fatal error: Uncaught Error: Class "ilTestBaseTestCase" not found in /var/www/html/ilias/components/ILIAS/Test/tests/ilTestParticipantAccessFilterTest.php:24 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Test/tests/ilTestParticipantAccessFilterTest.php on line 24