Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromisorInterface' not found in /home/wwvicp/public_html/API2/vendor/aws/aws-sdk-php/src/Waiter.php:23
Stack trace:
#0 {main}
thrown in /home/wwvicp/public_html/API2/vendor/aws/aws-sdk-php/src/Waiter.php on line 23