[SOLVED] Failed to join steam lobby

I keep getting the same BS message everytime i try to join a game (any gamemode) "Failed to Join Steam lobby" WTF not even running hacks or anything and I'm not banned i've tried restarting my computer and everything wtf is going on!

Happens to me too..

However..

/moved to help

Me to atm, but my steam cant find any games, but when i try to join a friends game, it says failed to join steam lobby.

I had that too, now i am banned