Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\File\File" not found in /usr/www/unityweb/public/hms/vendor/symfony/http-foundation/File/Stream.php:19 Stack trace: #0 {main} thrown in /usr/www/unityweb/public/hms/vendor/symfony/http-foundation/File/Stream.php on line 19