Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Response" not found in /home/coresolu/public_html/Backup_rightpos/vendor/symfony/http-foundation/BinaryFileResponse.php:26 Stack trace: #0 {main} thrown in /home/coresolu/public_html/Backup_rightpos/vendor/symfony/http-foundation/BinaryFileResponse.php on line 26