Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\File\Exception\UploadException' not found in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/oneup/uploader-bundle/src/Uploader/Exception/ValidationException.php:9 Stack trace: #0 {main} thrown in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/oneup/uploader-bundle/src/Uploader/Exception/ValidationException.php on line 9