my server steam connection sometimes fail;
Connection to Steam servers lost. (Result = 3)
3 seconds later
Connection to Steam servers successful.
Public IP is xxxxxxx.
Assigned persistent gameserver Steam ID [G:1:2168490].
Gameserver logged on to Steam, assigned SteamID [G:1:2168490]
VAC secure mode is activated.
GC Connection established for server version 848, instance idx 4
but after this event my server isn't connectable for 10-30 minutes or i restart server. when i tried to connect to server it just redirect me back to main screen.
how can i fix this.