If get this; Anti-Splog is not fully enabled. You must

If get this;

Anti-Splog is not fully enabled. You must enter your WPMU DEV Premium API key to enable the powerful blog and signup checking. More info»

When I go there, and add my key, I get;

There was a problem connecting to the API server. Please try again later.

This has been going on for weeks. Any ideas?

Ps: could not select Anti-splog as a plugin so I post this in wrong forum, sorry.