Fatal error: Uncaught Error: Class "ILIAS_UI_TestBase" not found in /var/www/html/ilias/components/ILIAS/UI/tests/Component/Input/ViewControl/ViewControlTestBase.php:30 Stack trace: #0 /var/www/html/ilias/components/ILIAS/UI/tests/Component/Input/ViewControl/ViewControlInputGenericTest.php(29): require_once() #1 {main} thrown in /var/www/html/ilias/components/ILIAS/UI/tests/Component/Input/ViewControl/ViewControlTestBase.php on line 30