Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\File\File" not found in /home2/santhos2/public_html/smart-matrix.firstmatrix.in.net/vendor/symfony/http-foundation/File/Stream.php:19 Stack trace: #0 {main} thrown in /home2/santhos2/public_html/smart-matrix.firstmatrix.in.net/vendor/symfony/http-foundation/File/Stream.php on line 19