404. That’s an error.
The requested URL /add?feedurl=http://www.iberia.com/es/ofertes-vols/Gran-Canaria-San-Salvador/ofertaib.xml was not found on this server. That’s all we know.
/add?feedurl=http://www.iberia.com/es/ofertes-vols/Gran-Canaria-San-Salvador/ofertaib.xml