{% extends 'base.html.twig' %}
{% block body %}
    <div class="row">
        <div class="col-md-6">
            <div class="error-template">
                <h1>
                    Oops!</h1>
                <h2>
                    404 Not Found</h2>
                <div class="alert alert-danger">
  <strong>Error!</strong> you are not authorized to view this page!
</div>
                <a href="javascript:void(0)" onclick="goBack()"  class="btn btn-danger btn-lg">
    <span class="glyphicon glyphicon-hand-left"></span> Go Back 
  </a>
            </div>
        </div>
    </div>
{% endblock %}