Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\KernelInterface' not found in C:\xampp\htdocs\kmc\assets\ckfinder\core\connector\php\vendor\symfony\http-kernel\Kernel.php:44 Stack trace: #0 {main} thrown in C:\xampp\htdocs\kmc\assets\ckfinder\core\connector\php\vendor\symfony\http-kernel\Kernel.php on line 44