Fatal error: Uncaught Error: Interface "React\Promise\PromiseInterface" not found in C:\AppServ\www\greenhess-storage\vendor\guzzlehttp\ringphp\src\Future\FutureInterface.php:19 Stack trace: #0 {main} thrown in C:\AppServ\www\greenhess-storage\vendor\guzzlehttp\ringphp\src\Future\FutureInterface.php on line 19