Fatal error: Uncaught Error: Interface "Symfony\Component\Validator\Mapping\MetadataInterface" not found in /var/www/html/demo.ininli.ca/releases/16/vendor/symfony/validator/Mapping/ClassMetadataInterface.php:34 Stack trace: #0 {main} thrown in /var/www/html/demo.ininli.ca/releases/16/vendor/symfony/validator/Mapping/ClassMetadataInterface.php on line 34