404. That’s an error.

The requested URL /bookmarks/mark?op=add&bkmk=http%3A%2F%2Ftripitaka.cbeta.org%2Fzh-cn%2FT48n2016_039&title=T48n2016_039+%E5%AE%97%E9%8F%A1%E9%8C%84+%E7%AC%AC39%E5%8D%B7 was not found on this server. That’s all we know.