Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromisorInterface' not found in /home/kubalos2/public_html/testtestowy/vendor/aws/aws-sdk-php/src/CommandPool.php:13
Stack trace:
#0 {main}
thrown in /home/kubalos2/public_html/testtestowy/vendor/aws/aws-sdk-php/src/CommandPool.php on line 13