Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromisorInterface' not found in /var/www/html/servicios/SDKAmazon/Aws/S3/ObjectCopier.php:16 Stack trace: #0 {main} thrown in /var/www/html/servicios/SDKAmazon/Aws/S3/ObjectCopier.php on line 16