Fatal error: Uncaught Error: Class "TYPO3\CMS\Extbase\Mvc\Controller\ActionController" not found in /var/www/html/dev.hallescherfc.de/packages/hfcimport/Classes/Controller/ActionController.php:9 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/packages/hfcimport/Classes/Controller/ActionController.php on line 9