Fatal error: Uncaught Error: Interface "Symfony\Component\PropertyAccess\PropertyPathIteratorInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/symfony/property-access/PropertyPathIterator.php:22 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/symfony/property-access/PropertyPathIterator.php on line 22