Fatal error: Uncaught Error: Class "ilSystemStyleConfig" not found in /var/www/html/ilias/components/ILIAS/Style/System/test/fixtures/mocks/ilSystemStyleConfigMock.php:9 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Style/System/test/fixtures/mocks/ilSystemStyleConfigMock.php on line 9