Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in /home/bartoszduk/public_html/gawex/app/libraries/vendor/aws/aws-sdk-php/src/S3/Transfer.php:18 Stack trace: #0 {main} thrown in /home/bartoszduk/public_html/gawex/app/libraries/vendor/aws/aws-sdk-php/src/S3/Transfer.php on line 18