Fatal error: Uncaught Error: Class "TYPO3\CMS\Extbase\Mvc\Controller\ActionController" not found in /var/www/html/dev.hallescherfc.de/vendor/in2code/femanager/Classes/Controller/AbstractController.php:47 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/in2code/femanager/Classes/Controller/AbstractController.php on line 47