Before attempting any of the troubleshooting suggested in this article, make sure your account is linked to a secure login method.

If your account is not linked, you will very likely lose all of your progress.

You can find instructions on how to link your account here.


In case you encounter Error 406 when trying to log into Guardian Tales, please try the following steps:

  • Open Guardian Tales and Connect your account.
  • Change the server to a different one than the one you usually connect to (for example, if you are playing on Europe, try selecting Latin America server). 
  • Upon changing the server, the game will ask you to restart, so restart the game and open it again. 
  • Once you open the game again, change the server once again back to your original server and try logging in again.