GeoIP
As of 03.01.2022, the GeoIP PHP module is not available from the Zone virtual server. The GeoIP database is over 4 years old and can no longer sufficiently locate IP addresses.
There is more information on GeoIP legacy database here: https://blog.maxmind.com/2020/06/01/retirement-of-geoip-legacy-downloadable-databases-in-may-2022/
MaxMind GeoIP2
The GeoIP functionality will be replaced by a new module called MaxMind GeoIP2 API, the implementation of which can be found at https://maxmind.github.io/GeoIP2-php/.