Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\KernelInterface" not found in /home/eui9b4xs/public_html/dfy/vendor/symfony/http-kernel/Kernel.php:56 Stack trace: #0 {main} thrown in /home/eui9b4xs/public_html/dfy/vendor/symfony/http-kernel/Kernel.php on line 56