Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Mapping\Factory\BlackHoleMetadataFactory' not found in /users/maximus/www/storage/vendor/symfony/validator/Mapping/BlackholeMetadataFactory.php:26 Stack trace: #0 {main} thrown in /users/maximus/www/storage/vendor/symfony/validator/Mapping/BlackholeMetadataFactory.php on line 26