Cannot Join the CS:GO Server

[Insanity]

I've been trying to connect to 24/7 Dust2 server but every time I attempt join I receive this error message in a pop-up box: "Failed to join session. Please try again."
I also found some more errors in my console:

] connect 184.173.227.124:27016
Connecting to public(184.173.227.124:27016) ...
836.536:  Sending UDP connect to public IP 184.173.227.124:27016
Server using 'public' lobbies, requiring pw no, lobby id 18600008a7864aa
RememberIPAddressForLobby: lobby 18600008a7864aa from address 184.173.227.124:27016
GameTypes: could not find matching game type "".
CSysSessionClient: Cannot join lobby, response 2!
CClientSteamContext OnSteamServersDisconnected logged on = 0
CClientSteamContext OnSteamServersConnected logged on = 1

Any help with this issue would be very appreciated.

 

[xFiveSevenx]

Was this last night after 7pm EST? Because a bunch of us were playing on it before that.