Nah, his wifi just lost connection to VAC.You're gonna get VAC'd, mate.
your anti virus software is probably blocking it or maybe your firewall, gonna get that too on my notebookI cannot jain jailbreak, when i join, after 30 sec it crashes and it sais that the VAC sistem has crasher or something very similar. I will try again to tell if fixed.
Pece.
Solved... i dont know what happened
Restart Steam.