Fatal error: Uncaught Error: Class 'Aws\Exception\AwsException' not found in /home/xcddwtvp/public_html/aws-sdk-php/Aws/LexModelBuildingService/Exception/LexModelBuildingServiceException.php:9 Stack trace: #0 {main} thrown in /home/xcddwtvp/public_html/aws-sdk-php/Aws/LexModelBuildingService/Exception/LexModelBuildingServiceException.php on line 9