Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromiseInterface' not found in /data/newpmo/web/plugin/aws_s3/GuzzleHttp/Promise/Coroutine.php:43 Stack trace: #0 {main} thrown in /data/newpmo/web/plugin/aws_s3/GuzzleHttp/Promise/Coroutine.php on line 43