404. That’s an error.
The requested URL /add?feedurl=http://www.adanafirmalari.gen.tr/tavas:yem:san:ve:tic:a:s:_adaxq2338/firma.rss was not found on this server. That’s all we know.
/add?feedurl=http://www.adanafirmalari.gen.tr/tavas:yem:san:ve:tic:a:s:_adaxq2338/firma.rss