when connecting to the server it goes back to menu screen and when i try to join using console it gives me this
Connecting to public(216.52.148.77:27015)
Sending UDP connect to public IP 216.52.148.77:27015
Invalid host version, expecting 2096, got 2095
BinkOpen( c:\program files (x86)\steam\steamapps\common\left 4 dead 2\left4dead2\media\l4d2_background04.bik )
any admins read this, please repair the problem thank you!