Fatal error: Uncaught Error: Class 'Doctrine\ORM\EntityRepository' not found in /home/benjamincb/demos/acdg/vendor/doctrine/doctrine-bundle/Repository/ServiceEntityRepository.php:28 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg/vendor/doctrine/doctrine-bundle/Repository/ServiceEntityRepository.php on line 28