Adult Blocker closed access to the page because the page has a forbidden content.
In Adult Blocker has a function «black» and «white» lists to online resources when making sites in data sets, access is blocked or permitted regardless of other filter settings. If you think that your child is still too early to sit in a certain social networks or go to some specific sites - you can add them to the blacklist. White list - reverse tool that allows you to view sites that fell under the content filter (were locked plugin). To change the 'black' and 'white' lists, press in the upper left corner.
To view the site, add it to the exception.