404. That’s an error.

The requested URL /bookmarks/mark?op=add&bkmk=http%3A%2F%2Fone69a.com%2Fpast-projects%2Fchorlton-book-festival-chorlton-library%2F&title=Chorlton+Book+Festival%2C+Chorlton+Library was not found on this server. That’s all we know.