[10:10:31] [ERROR] Caught fatal unhandled exception:
System.MissingMethodException: Method not found: 'Void GTA.Ped.set_AlwaysKeepTask(Boolean)'.
   at GTA_Zombie.Zombie.StartAttack(List`1 players)
   at GTA_Zombie.GTA_Zombie.ZombieGame.CreateZombie(Vector3 pos, Int32 strength)
   at GTA_Zombie.GTA_Zombie.ZombieGame.UpdateZombiesforRound()
   at GTA_Zombie.GTA_Zombie.ZombieGame.GameTick()
   at GTA_Zombie.GTA_Zombie.OnTick(Object sender, EventArgs e)
   at GTA.Script.MainLoop()