You have been kicked off the game. (Battleye: Failed to update) HELP!

[Rozay (DayZ) 0]

So I play DayZ everyday for a good 2-5 hours. It gets me upset when I cant even play the game for 10 minutes without getting this error message. How do I fix this? I love SA but I might have to go buy the mod and play there because these issues are just really pissing me off.