404. That’s an error.

The requested URL /bookmarks/mark?op=edit&bkmk=https%3A%2F%2Fdata.bnf.fr%2Fde%2F12605848%2Felian_judas_finbert%2F&title=Elian+Judas+Finbert+%281899-1977%29 was not found on this server. That’s all we know.