Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\File\File" not found in /home/zdpktgd/ptc/vendor.old/symfony/http-foundation/File/Stream.php:19 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/symfony/http-foundation/File/Stream.php on line 19