Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromiseInterface' not found in /var/www/html/servicios/SDKAmazon/GuzzleHttp/Promise/Coroutine.php:45 Stack trace: #0 {main} thrown in /var/www/html/servicios/SDKAmazon/GuzzleHttp/Promise/Coroutine.php on line 45