Fatal error: Uncaught Error: Class 'Aws\AwsClient' not found in /var/www/html/bwave/vendor/aws/aws-sdk-php/src/LexModelBuildingService/LexModelBuildingServiceClient.php:75 Stack trace: #0 {main} thrown in /var/www/html/bwave/vendor/aws/aws-sdk-php/src/LexModelBuildingService/LexModelBuildingServiceClient.php on line 75