Fatal error: Uncaught Error: Class 'Sonata\MediaBundle\Admin\GalleryAdmin' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/media-bundle/Admin/PHPCR/GalleryAdmin.php:18 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/media-bundle/Admin/PHPCR/GalleryAdmin.php on line 18