404. That’s an error.

The requested URL /add?feedurl=http%3A%2F%2Feffedieffe01.clienti.init-s.it%2Findex.php%3Foption%3Dcom_content%26view%3Dcategory%26id%3D29%26format%3Dfeed%26type%3Drss was not found on this server. That’s all we know.