Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/ilias/components/ILIAS/Repository/tests/ClipboardSessionRepositoryTest.php:12 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Repository/tests/ClipboardSessionRepositoryTest.php on line 12