Fatal error: Uncaught Error: Class "Aws\AwsClient" not found in /srv/www/htdocs/moodle/lib/aws-sdk/src/S3Control/S3ControlClient.php:199 Stack trace: #0 {main} thrown in /srv/www/htdocs/moodle/lib/aws-sdk/src/S3Control/S3ControlClient.php on line 199