Forums › Main › General Discussion › Invalid Steam User Ticket › Invalid Steam User Ticket
January 18, 2014 at 12:53 pm
#31242
![](https://avatars.steamstatic.com/959df532ea308d5997c11e689f8adb3c7e8ac372_full.jpg)
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@cpt-quag
Take a look at our F.A.Q section for Invalid Steam UserID Ticket. Some of the new steam client updates may have broken the ability to join a ZPS server. Let me know if this works for you, if not, I will take a look at the server.