Fatal error: Uncaught Error: Class 'Symfony\Bridge\Doctrine\Middleware\Debug\DebugDataHolder' not found in /home/benjamincb/demos/acdg-site/vendor/doctrine/doctrine-bundle/Middleware/BacktraceDebugDataHolder.php:15 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/doctrine/doctrine-bundle/Middleware/BacktraceDebugDataHolder.php on line 15