Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\KernelInterface' not found in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\symfony\http-kernel\Kernel.php:56 Stack trace: #0 {main} thrown in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\symfony\http-kernel\Kernel.php on line 56