Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\File\File" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\http-foundation\File\UploadedFile.php:32 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\http-foundation\File\UploadedFile.php on line 32