Fatal error: Uncaught Error: Class 'Aws\Api\Serializer\QueryParamBuilder' not found in /var/www/alldocs/home/klewis/website_libs/aws_sdk/aws/Aws/Api/Serializer/Ec2ParamBuilder.php:10 Stack trace: #0 {main} thrown in /var/www/alldocs/home/klewis/website_libs/aws_sdk/aws/Aws/Api/Serializer/Ec2ParamBuilder.php on line 10