Board Thread:Support Requests - Getting Technical/@comment-10024359-20200915035128

I have a MediaWiki internal error on the DisneyZombies Wiki. It just saw this error appear on my screen one day and I don't know how to fix it. As an admin on there, I want to see if anyone is using that wiki correctly. Can I get something I can understand to resolve this? Here is the link to the wiki.  