Small question, hyperlinks returning 500

I was browsing the website in Dutch and i got a 500 statuscode returned to me. I didn't see it in the list of discussions so here i go.

Link in question: http://docs.phalconphp.com/nl/latest/index.html

Reproduce: Set language to Nederlands, Click Documentatie

We don't have documentation in Nederlands, check the available languages here: https://github.com/phalcon/docs