Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\File\File' not found in /home/www/farandole/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/File/UploadedFile.php:27 Stack trace: #0 {main} thrown in /home/www/farandole/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/File/UploadedFile.php on line 27