Fatal error: Uncaught Error: Class 'Aws\AwsClient' not found in /home/stagingcsaintern/public_html/vendor/aws/aws-sdk-php/src/AppSync/AppSyncClient.php:107 Stack trace: #0 {main} thrown in /home/stagingcsaintern/public_html/vendor/aws/aws-sdk-php/src/AppSync/AppSyncClient.php on line 107