rTorrent Crashing - scgi_port & scgi_host Settings

Hello,

As of today rtorrent is crashing and won’t start up. It keeps crashing with error:

Check $scgi_port and $scgi_host settings in config.php and scgi_port in rTorrent configuration file.

SSH rtorrent spits out error:

http://pastebin.com/ZX9iipce

Thank you in advance.