Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface" not found in /var/www/html/demo.ininli.ca/releases/18/vendor/symfony/serializer/Mapping/Factory/ClassMetadataFactory.php:22 Stack trace: #0 {main} thrown in /var/www/html/demo.ininli.ca/releases/18/vendor/symfony/serializer/Mapping/Factory/ClassMetadataFactory.php on line 22