Fatal error: Uncaught Error: Class 'Aws\AwsClient' not found in /var/www/html/servicios/SDKAmazon/Aws/CognitoSync/CognitoSyncClient.php:44 Stack trace: #0 {main} thrown in /var/www/html/servicios/SDKAmazon/Aws/CognitoSync/CognitoSyncClient.php on line 44