Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in /home/yukonw3creatives/public_html/vendor/aws/aws-sdk-php/src/Multipart/AbstractUploadManager.php:21
Stack trace:
#0 {main}
thrown in /home/yukonw3creatives/public_html/vendor/aws/aws-sdk-php/src/Multipart/AbstractUploadManager.php on line 21