Fatal error: Uncaught Error: Class "Aws\AwsClient" not found in /home/demodh/leads.demo.diana.com.bd/vendor/aws/aws-sdk-php/src/Pinpoint/PinpointClient.php:256 Stack trace: #0 {main} thrown in /home/demodh/leads.demo.diana.com.bd/vendor/aws/aws-sdk-php/src/Pinpoint/PinpointClient.php on line 256