RSS Error: A feed could not be found at `http://forum.arkivverket.no/rss/forums/1-nye-emner/`; the status code is `404` and content-type is `text/html;charset=UTF-8`

RSS Error: A feed could not be found at `http://forum.arkivverket.no/rss/forums/2-emner-med-nye-innlegg/`; the status code is `404` and content-type is `text/html;charset=UTF-8`

RSS Error: http://www.genealogi.no/feed/ is invalid XML, likely due to invalid characters. XML error: Reserved XML Name at line 3, column 40