Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\File\File' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/media-bundle/Extra/ApiMediaFile.php:16 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/media-bundle/Extra/ApiMediaFile.php on line 16