| AddressNotFoundException | This class represents a generic error. |
| AuthenticationException | This class represents a generic error. |
| GeoIp2Exception | This class represents a generic error. |
| HttpException | This class represents an HTTP transport error. |
| InvalidRequestException | This class represents an error returned by MaxMind's GeoIP2 web service. |
| OutOfQueriesException | This class represents a generic error. |