Fatal error: Uncaught Error: Interface "GuzzleHttp\Ring\Future\FutureInterface" not found in C:\AppServ\www\greenhess-storage\vendor\guzzlehttp\ringphp\src\Future\FutureArrayInterface.php:7 Stack trace: #0 {main} thrown in C:\AppServ\www\greenhess-storage\vendor\guzzlehttp\ringphp\src\Future\FutureArrayInterface.php on line 7