Fatal error: Uncaught Error: Class "Aws\AwsClient" not found in /home/wilpf/public_html/pms/vendor/aws/aws-sdk-php/src/AppSync/AppSyncClient.php:111 Stack trace: #0 {main} thrown in /home/wilpf/public_html/pms/vendor/aws/aws-sdk-php/src/AppSync/AppSyncClient.php on line 111