Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\HttpKernelInterface" not found in /home/steelman/public_html/advertise.steel-man.ir/back/vendor/symfony/http-kernel/HttpKernel.php:52 Stack trace: #0 {main} thrown in /home/steelman/public_html/advertise.steel-man.ir/back/vendor/symfony/http-kernel/HttpKernel.php on line 52