<!-- extend base layout -->
{% extends "base.html" %}

{% block content %}
<div class="col-sm-6 col-sm-offset-3 col-md-6 col-md-offset-3 col-lg-6 col-lg-offset-3">

<h1>An unexpected error has occurred'</h1>
<p><a href="{{url_for('index')}}">Home</a></p>
</div>
{% endblock %}

<!-- extend base layout -->
{% extends "base.html" %}

{% block content %}
<div class="col-sm-6 col-sm-offset-3 col-md-6 col-md-offset-3 col-lg-6 col-lg-offset-3">

<h1>An unexpected error has occurred</h1>
<p><a href="{{url_for('index')}}">Home</a></p>
</div>
{% endblock %}

Fix typo in error page
Fix typo in error page