can't play, every time I try to play I get brought to this page. Already reinstalled it, disabled and enabled it, etc. I can play this map on singleplayer and multiplayer, but the moment I want to join my friend it just doesn't work and I get brought to this page.

can't play, every time I try to play I get brought to this page. Already reinstalled it, disabled and enabled it, etc. I can play this map on singleplayer and multiplayer, but the moment I want to join my friend it just doesn't work and I get brought to this page.