My friend's registering problem

Hi it's me Xkower and my friend from SRB2 Skybase (his nickname is sethseth6) has problem with registering here because he got something like this

SRB2MB System said:

Registration denied. We check new registrations against a database of known forum spammers. At this time, we are unable to contact this database to verify your registration. We are sorry for the inconvenience but please do try again later.

Click to expand...

He really want to join here but as I said he can't because of that thing.
Also I'm posting it here because Help forum is for SRB2 not SRB2 MB itself.

Please have him try again.

Okay i send him a private mesegge that he can register now ;)