404. That’s an error.
The requested URL /add?feedurl=http://www.leconews.com/fr/avis-d-appel-d-offre/publication/btph/rss.xml was not found on this server. That’s all we know.
/add?feedurl=http://www.leconews.com/fr/avis-d-appel-d-offre/publication/btph/rss.xml