Fatal error: Uncaught Error: Interface 'Sonata\MediaBundle\Thumbnail\ThumbnailInterface' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/media-bundle/Thumbnail/FormatThumbnail.php:17 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/media-bundle/Thumbnail/FormatThumbnail.php on line 17