Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\HttpKernelInterface' not found in C:\Apache24\htdocs\vendor.old\symfony\http-kernel\HttpCache\HttpCache.php:30 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old\symfony\http-kernel\HttpCache\HttpCache.php on line 30