website/templates/error/500.html

{% extends "layout.html" %}

{% set title = "500 - Internal Server Error" %}

{% block body %}
<main>
  <h2>500 &mdash; Internal Server Error</h2>
  <p>It seems like something broke on the server end. Sorry! :S</p>
  <p>Try again or try something else.</p>
</main>
{% endblock %}