Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromisorInterface' not found in /var/www/html/servicios/SDKAmazon/GuzzleHttp/Promise/EachPromise.php:9 Stack trace: #0 {main} thrown in /var/www/html/servicios/SDKAmazon/GuzzleHttp/Promise/EachPromise.php on line 9