Fatal error: Uncaught Error: Interface "Psr\Http\Message\UriFactoryInterface" not found in C:\xampp\htdocs\my-app\my-new-app\vendor\league\uri\HttpFactory.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\my-app\my-new-app\vendor\league\uri\HttpFactory.php on line 19