Fatal error: Uncaught Error: Class 'Doctrine\Bundle\DoctrineBundle\Mapping\MetadataFactory' not found in /home/synap/fr/synap/dev/www/7/vendor/doctrine/doctrine-bundle/Doctrine/Bundle/DoctrineBundle/Mapping/DisconnectedMetadataFactory.php:20 Stack trace: #0 {main} thrown in /home/synap/fr/synap/dev/www/7/vendor/doctrine/doctrine-bundle/Doctrine/Bundle/DoctrineBundle/Mapping/DisconnectedMetadataFactory.php on line 20