404. That’s an error.
The requested URL /bookmarks/mark?op=edit&bkmk=http://twiki.org/cgi-bin/view/Main/TWikiInstallation20041130162516&title=TWiki%20Installation%2020041130162516&annotation=TWiki%20Installation%2020041130162516%20in%20Main%20web%20on%20twiki.org
was not found on this server. That’s all we know.