Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestSuite" not found in /var/www/html/ilias/components/ILIAS/UICore/tests/Token/ilCtrlTokenSuite.php:14 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/UICore/tests/Token/ilCtrlTokenSuite.php on line 14