Help: temporarily banned?

temporarily banned?
kveroneau(Game Creator)
Oct. 14, 2016, 3:58 p.m.

I unmanned you, you can connect again. Yeah, don't send HTTP to the telnet. I'm doing that to stop bots from hitting the telnet port.

temporarily banned?
Sept. 23, 2017, 6:56 a.m.

I had the same problem, what causes that?