404. That’s an error.
The requested URL /bookmarks/mark?op=add&title=The+New+Music+Tuesday+3+for+October+28%2C+2014.&bkmk=http%3A%2F%2Fmusicisgood.org%2F2014%2F10%2Fthe-new-music-tuesday-3-for-october-28-2014%2F
was not found on this server. That’s all we know.