That's an error. Something went wrong - either we couldn't find what you were looking for or an error occured. This is the last thing the site told me:
URL: http:/http://comment/flag/ Type: foundry\exception Query: ///comment/flag/ Time: 2015-11-25T15:28:12-05:00 UA: CCBot/2.0 (http://commoncrawl.org/faq/)
Our servers have logged the issue but you can also contact us at firstname.lastname@example.org.