404. That’s an error.
The requested URL /add?feedurl=http%3A%2F%2Fpipes.yahoo.com%2Fpipes%2Fpipe.run%3F_id%3D3843bc59549eb622035e3f5d62b63ac7%26_render%3Drss was not found on this server. That’s all we know.
/add?feedurl=http%3A%2F%2Fpipes.yahoo.com%2Fpipes%2Fpipe.run%3F_id%3D3843bc59549eb622035e3f5d62b63ac7%26_render%3Drss