Here is a small documentation what error code prefix is for which service
| Code | Service |
|---|---|
| 006-XXXX | Game Server (3DS) |
| 022-XXXX | Account Server (3DS) |
| 101-XXXX | Friends Server |
| 102-XXXX | Account Server (Wii U) |
| 103-XXXX | Internet Connection |
| 104-XXXX | BOSS Server |
| 106-XXXX | Game Server (Wii U) |
| 107-XXXX | eShop (Api) |
| 111-XXXX | eShop (Website) |
| 118-XXXX | P2P Connection |
| 598-XXXX | Juxt |
This list is likely incomplete. Also, only pretendo related codes will be added here, no system errors
To look for an specific error, check the official site instead: https://pretendo.network/docs/errors