| 808099001 | Missing required parameters |
| 808099002 | Invalid password format |
| 808099003 | Invalid region format |
| 808099004 | Invalid language type |
| 808099005 | Invalid birthday format |
| 808098001 | Twitter authorization request is rejected |
| 808098002 | Google authentication callback error |
| 808098003 | LINE authentication callback error |
| 808098004 | Facebook authentication callback error |
| 808098005 | Twitch authentication callback error |
| 808098006 | Discord authentication callback error |
| 808098007 | Twitter authentication callback error |
| 808098008 | PS5 authentication callback error |
| 808098009 | Apple authentication callback error |
| 808098010 | Epic authentication callback error |
| 808098011 | Epic authorization request is rejected |
| 808098012 | VK authentication callback error |
| 808098013 | LINE authorization request is rejected |
| 808098014 | VK authorization request is rejected |
| 808098100 | Login popup is closed |