look what maiet put on thier site, THIS IS UNALTERED IN ANYWAY

"We've found a serious problem on game service today. And you cannot play GunZ. We expect that it will take few days to fix the problem. Sorry for your convenience."

if u don't get the joke then you need some serious help.
if you don't belive that this is straight from maiet then check it out your self.
https://www.gunzonline.com/