Fatal error: Uncaught Error: Class "Symfony\Component\HttpClient\Response\MockResponse" not found in /home/kartulirest/public_html/kartulirest.de/vendor/async-aws/core/src/Test/Http/SimpleMockedResponse.php:13 Stack trace: #0 {main} thrown in /home/kartulirest/public_html/kartulirest.de/vendor/async-aws/core/src/Test/Http/SimpleMockedResponse.php on line 13