you are running an incorrect version of DAYZ_CODE

[Axxassin 49]

i have this error when im trying to join Cell or Namalsk and i tried t reinstal the maps on dayz commander and all that so i need some help... also my game is a retail copy and arma 2 free

[Sula 1205]

So are you saying you already have the latest version of the dayz mod? It says you are running an earlier version. Is that right?

[ybm 111]

Reinstall 1.7.4.4 from dayz commander and report back, that should be your problem.