404. That’s an error.

The requested URL /bookmarks/mark?op=edit&output=popup&bkmk=http%3A%2F%2Fwww%2Ebackslash%2Ech%2Fblog%2F2009%2F5%2F12%2Fwas%2Dist%2DRSS&title=RSS%3A%20was%20ist%20das%20und%20was%20brauche%20ich%20daf%C3%BCr%3F was not found on this server. That’s all we know.