[Plugin: Subscribe To Comments Reloaded] How do I create a 'real' management page?

This is what i get when i’m trying to access the page:
http://lab.duechiacchiere.it/index.php?topic=71.0

Dear user,
I’m sorry but you are not allowed to access the requested page. If you think there is a mistake, please allow a couple of weeks before trying again. Usually this happens because your IP address was blacklisted due to spam detection originated by your domain. We apologyze for any inconvenience this may have caused.

please do something.

thanks

http://wordpress.org/extend/plugins/subscribe-to-comments-reloaded/