notifications-admin/app/templates/error/403.html

{% extends "base.html" %}
{% block per_page_title %}You’re not allowed to see this page{% endblock %}
{% block maincolumn_content %}
    <div class="grid-row">
      <div class="grid-col-8">
        <h1 class="heading-large">
          You’re not allowed to see this page
        </h1>
        <p class="usa-body">
          To check your permissions, speak to a member of your team who can manage settings, team and usage.
        </p>
      </div>
    </div>
{% endblock %}