404. That’s an error.

The requested URL /add?feedurl=http%3A%2F%2Fwww.thingamajob.com%2Frss%2FJob-Search-Results.xml%3Fsubcategory%3DMiscellaneous-Scientific%26domain%3Dscientific%26keyword%3DMaterial%2BHandlers was not found on this server. That’s all we know.