Here is a list of all known error codes to CoWFC and what they mean:
- 23000 - Console registered - if getting this error more than once it might mean that manual activation is enabled. Please contact us to be sure.
23800 - Game not supported by CoWFC - CoWFC only support Mario Kart Wii and Mario Kart DS. This error may also be caused if your game ID is improperly set.
- 23913 - Console creation denied!
- 23914 - Console is banned!
- 23915 - Attemtpting to tamper with console identifiers
- 23917 - Full ban from CoWFC