I helped build a site for a gaming tournament last year, but the php coding was done almost entirely by someone else. It's a pretty sophisticated setup, and I'm still learning php. I got a message that the site was broken and this is the error being thrown when I pull up the site:

As far as I know, none of the 4 people who have ftp access have tinkered with the site. Especially since there isn't a need for updates. Could someone point me in the right direction as to how to fix this?