404. That’s an error.
The requested URL /add?source=atgs&feedurl=http%3A//www.reisen-wandern-tauchen.at/feeds/rwt_news.xml was not found on this server. That’s all we know.
/add?source=atgs&feedurl=http%3A//www.reisen-wandern-tauchen.at/feeds/rwt_news.xml