Quite often due to false metadata some setting error, you might have a situation that ruTorrent seedbox gives some errors. The error is generally caused because rtorrent which runs in the back end of ruTorrent panel that you see in the web browser shuts down because rtorrent is down. RuTorrent might show further random errors.
Tutorial How-To Fix
Open seedbox panel, check if red color appear at service info.
To restart, just click the Restart button and wait 5 minutes. The many torrent you have, the longer you have to wait. The red button will change to the green button, and there you go. Your rtorrent is running normal.