Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\KernelInterface" not found in D:\Apache24\www\lupin\back-end\vendor\symfony\http-kernel\Kernel.php:55 Stack trace: #0 {main} thrown in D:\Apache24\www\lupin\back-end\vendor\symfony\http-kernel\Kernel.php on line 55