Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/ilias/components/ILIAS/Filesystem/tests/Util/LegacyPathHelperTestTBD.php:37 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Filesystem/tests/Util/LegacyPathHelperTestTBD.php on line 37