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