I'm attempting to create another site with the create

I’m attempting to create another site with the create a new site feature, I receive an error the within the site when I attempt to registered under the anti-splog api, I have an api key and I input it, I input my recaptcha keys numbers
I left the settings alone, do the setting need to be changed?
the recaptcha input box displays on the signup page, I’m getting an error this is the error,The reCAPTCHA wasn't entered correctly. Please try again, what can I do, thanks
its not the jQuery Mobile theme that I had, I have the default twentyfourteen theme and Im able to successfully complete the registration process without the captcha plugin, this site http://trivixe.com/testing was done without the plugin, I granted access, could you please help thanks