Fatal error: Uncaught Error: Interface "Psr\Http\Message\RequestFactoryInterface" not found in D:\xampp\htdocs\pimcore\my-project\vendor\http-interop\http-factory-guzzle\src\RequestFactory.php:9 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\http-interop\http-factory-guzzle\src\RequestFactory.php on line 9