Fatal error: Uncaught Error: Class 'Aws\AwsClient' not found in /Applications/XAMPP/xamppfiles/htdocs/Project_April/vendor/aws/aws-sdk-php/src/IoTThingsGraph/IoTThingsGraphClient.php:79 Stack trace: #0 {main} thrown in /Applications/XAMPP/xamppfiles/htdocs/Project_April/vendor/aws/aws-sdk-php/src/IoTThingsGraph/IoTThingsGraphClient.php on line 79