404. That’s an error.

The requested URL /bookmarks/mark?op=edit&bkmk=https%3A%2F%2Fdata.bnf.fr%2Fen%2F14578263%2Fhemanta_vis_n_u_ina_mada_ra%2F&title=Hemanta+Vis%CC%A3n%CC%A3u+Ina%CC%84mada%CC%84ra was not found on this server. That’s all we know.