https://docs.aws.amazon.com/aws-sdk-php/v3/api/class-Aws.NeptuneGraph.Exception.NeptuneGraphException.html
Class-Aws-NeptuneGraph-Exception-NeptuneGraphException - AWS SDK for PHP V3
Class-Aws-NeptuneGraph-Exception-NeptuneGraphException
sdk for phpclassawsneptunegraphexception