It can't connect to the server running at address XXX.XXX.XX.XX on port XXXX because it never gets a response from that server. So after a while it gives up. (That's what the
word "timeout" means.)
So you have to find out why. Perhaps there is no server running there. Perhaps there is a firewall or proxy preventing the connection. It's more likely to be a network issue that anything else. Talk to your network managers if you don't understand anything about networks.