--- /dev/null
+{% extends "base/base.html" %}
+{% load i18n %}
+{% load encode_email %}
+
+{% block content %}
+{% with "xerxes@evolution-events.nl" as email %}
+<h1>{% trans "Page not found" %}</h1>
+{% blocktrans with email|encode_string|safe as email %}
+The page you requested could not be found. If you think this is an
+error, please send an <a href=mailto:{{ email }}>email</a>.
+{% endblocktrans %}
+{% endwith %}
+{% endblock %}
--- /dev/null
+{% extends "base/base.html" %}
+{% load i18n %}
+{% load encode_email %}
+
+{% block content %}
+{% with "xerxes@evolution-events.nl" as email %}
+<h1>{% trans "Server error" %}</h1>
+{% blocktrans with email|encode_string|safe as email %}
+There was an error processing your request. Please try again, or send
+an <a href=mailto:{{ email }}>email</a>.
+{% endblocktrans %}
+{% endwith %}
+{% endblock %}