Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface" not found in C:\xampp\htdocs\my-app\my-new-app\vendor\symfony\http-kernel\CacheWarmer\CacheWarmer.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\my-app\my-new-app\vendor\symfony\http-kernel\CacheWarmer\CacheWarmer.php on line 19