when i was trying to join servers it said cannot connect to lobby servers

Just click check files at the top of the launcher it should fix the problem.

they said still patching when i click check files buttom http://prntscr.com/uy99a

so if its still patching what do we do.. (O O)

Go to this thread and follow the steps : http://www.aeriagames.com/forums/en/viewtopic.php?t=1916763