Fatal error: Uncaught Error: Interface "TYPO3\CMS\Core\Cache\Frontend\FrontendInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-core/Classes/Cache/Frontend/AbstractFrontend.php:25 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-core/Classes/Cache/Frontend/AbstractFrontend.php on line 25