game says i have an illegal copy

[charizardlearnedfly 10]

so when i'm playing arma 3 i get the illegal copies may degrade message and i will be kicked from the server. i bought and paid for the game via steam. i sent an email 2 weeks ago after i checked for updates. anyone else have this problem?

[purepassion 22]

Are you being kicked from every server and did you make sure you have the same version?

[zooloo75 834]

Probably a hacker. Don't worry about it.