Fatal error: Uncaught Error: Interface "ILIAS\GlobalScreen\Scope\Layout\Builder\PageBuilder" not found in /var/www/html/ilias/components/ILIAS/GlobalScreen/src/Scope/Layout/Builder/StandardPageBuilder.php:33 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/GlobalScreen/src/Scope/Layout/Builder/StandardPageBuilder.php on line 33