Fatal error: Uncaught Error: Class "TYPO3\CMS\Core\Resource\Driver\AbstractHierarchicalFilesystemDriver" not found in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-core/Classes/Resource/Driver/LocalDriver.php:40 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-core/Classes/Resource/Driver/LocalDriver.php on line 40