Fatal error: Uncaught Error: Class "Symfony\Component\HttpClient\Response\MockResponse" not found in /users/quirl/www/filemanager/spark/protected/vendor/symfony/http-client/Response/JsonMockResponse.php:16 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/vendor/symfony/http-client/Response/JsonMockResponse.php on line 16