Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Mapping\GenericMetadata' not found in /home/szperaczxf/storage_auto/vendor/symfony/validator/Mapping/ElementMetadata.php:22 Stack trace: #0 {main} thrown in /home/szperaczxf/storage_auto/vendor/symfony/validator/Mapping/ElementMetadata.php on line 22