Why has the Guardian Skirmish started to switch off when you log out of the game, and only work when you are in the game?, it took me 17 hours to upgrade 10 level 2 guardians. Yes I did have dominion on.
We apologize for the inconvenience that prevented you from enjoying your gameplay. The issue turned out to be more complex than we initially anticipated. Please be assured that we are actively investigating the matter and will provide you with updates as soon as possible.