Fatal error: Uncaught Error: Class 'Sonata\BlockBundle\Block\BaseBlockService' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/media-bundle/Block/GalleryBlockService.php:34 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/media-bundle/Block/GalleryBlockService.php on line 34