Fatal error: Uncaught Error: Class 'Doctrine\ORM\Mapping\ClassMetadataFactory' not found in /home/benjamincb/demos/acdg-site/vendor/doctrine/doctrine-bundle/Mapping/ClassMetadataFactory.php:11 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/doctrine/doctrine-bundle/Mapping/ClassMetadataFactory.php on line 11