STEAMAUTH: Client 'name' received failure code 7

[Bings]

Hello,

Was hoping someone could explain to me what code 7 means, did a quick bit of digging and can only find information on 5 and 6.

[IMG]https://i.gyazo.com/427800fe00d3209b1766889951f7c19d.png[/IMG]

Thanks in advance,
Bings