Fatal error: Uncaught Error: Class 'Symfony\Bridge\Doctrine\DependencyInjection\AbstractDoctrineExtension' not found in /home/benjamincb/demos/acdg/vendor/doctrine/doctrine-bundle/DependencyInjection/DoctrineExtension.php:74 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg/vendor/doctrine/doctrine-bundle/DependencyInjection/DoctrineExtension.php on line 74