Fatal error: Uncaught Error: Class 'Aws\AwsClient' not found in /home/app/htdocs/lidia/vendor/aws/aws-sdk-php/src/Sts/StsClient.php:26 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/aws/aws-sdk-php/src/Sts/StsClient.php on line 26