Fatal Error: Call To Undefined Function Geoip_country_code_by_name() Fatal Error?

Fatal Error? - fatal error: call to undefined function geoip_country_code_by_name()

In a video Web site, every time when you click on a video that comes with a blank page that clearly says the fatal mistake?

The exact message (to remove some details):

"Fatal error: Call a member function RecordCount () on a non-object u0026lt in / home / admin / sites / \\ \\ \\ \\ \\ \\ \\ \\; site> / view_video.p ... Online \\ \\ \\ \\ \\ \\ \\ \\ u0026lt; number> "