Fatal error: Uncaught Error: Class "Symfony\Component\Routing\Route" not found in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-core/Classes/Routing/Route.php:31 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-core/Classes/Routing/Route.php on line 31