Fatal error: Uncaught Error: Class "Aws\AwsClient" not found in /home/sourceex/public_html/pm/vendor/aws/aws-sdk-php/src/PI/PIClient.php:21 Stack trace: #0 {main} thrown in /home/sourceex/public_html/pm/vendor/aws/aws-sdk-php/src/PI/PIClient.php on line 21