Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in /home/php8crons/public_html/xpert/includes/selling-partner-api-main/vendor/aws/aws-sdk-php/src/S3/Transfer.php:19 Stack trace: #0 {main} thrown in /home/php8crons/public_html/xpert/includes/selling-partner-api-main/vendor/aws/aws-sdk-php/src/S3/Transfer.php on line 19