Fatal error: Uncaught Error: Class "Aws\AwsClient" not found in /home/tgmart/public_html/api/vendor/aws/aws-sdk-php/src/AppSync/AppSyncClient.php:157 Stack trace: #0 {main} thrown in /home/tgmart/public_html/api/vendor/aws/aws-sdk-php/src/AppSync/AppSyncClient.php on line 157