404. That’s an error.

The requested URL /add?moduleurl=http%3A%2F%2Fweather.technetium.be%2Fgoogle.xml%3FTC_LANG_language%3Dit%26i%255BKONZ%255D%3DDetroit%252FGrosse%2BIle%252C%2BGrosse%2BIle%2BAirport was not found on this server. That’s all we know.