A few minutes ago I was able to explore and see the content of /classes/bard but I'm now unable to view that page as well as other classes. Whenever I refresh I only see the word blacklisted, please tell me if there's anyway to fix it? 

P.S.: I just checked and I'm also unable to see the races and spells. I'm not sure why I'm blacklisted since I've paid for the books, subscription, and only used this website as reference and wrote on one other post.

 This is from them working on the content management system. Try clearing cache and refreshing page. It shouldn't last very long.