Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in /home/itwerx/public_html/vendor/aws/aws-sdk-php/src/S3/ObjectUploader.php:13
Stack trace:
#0 {main}
thrown in /home/itwerx/public_html/vendor/aws/aws-sdk-php/src/S3/ObjectUploader.php on line 13