Tried both, nothing works...
I use a cable from my router to my computer and wifi is disabled.
I tried making my own multiplayer server and then leaving and then joining a server, still get the error message..

Hey guys! I just bought the game off steam and have been playing it singleplayer for a while, decided to try out multiplayer, but I cant reach any of the servers. I can see them in the public server list but when i try to connect the i get the error message "couldn't establish network communica...