"..." are not signed by a key accepted by this server\You Have Been Kicked

[Deceived 0]

Everytime i go to join a game i get this error. I have everything downloaded for the mod, Have verified my games (by launching) and i still get a "..." are not signed by a key accepted by this server. I wiped my entire system and re-downloaded my game from AMAZON NOT STEAM and still have the same problem. Please help!

[Beck (DayZ) 1768]

Are you launching with DayZ?

[Deceived 0]

I am launching with DayZ commander.

[Beck (DayZ) 1768]

Well to me it looks like your game didn't install correctly, you say you downloaded it from Amazon? I can't help you much there.

[applejaxc 2500]

Do you have mods that aren't DayZ? Uninstall them.

[Deceived 0]

Nope. have not modified anything. Just downloaded DayZ