Created custom 404 error handling

app/views/errors/404.twig

@@ -0,0 +1,13 @@
+{% extends 'templates/default.twig' %}
+
+{% block title %}404 Error{% endblock %}
+
+{% block content %}
+	<!-- Error information section -->
+	<section id="error-section" class="row">
+		<div class="col-xs-12 card hover-box shadow-1">
+			<h4>404 Error</h4>
+      <p>The URL you were looking for doesn't exist. Perhaps you'd like to start over at the <a href="{{ urlfor('home') }}">home page</a>?</p>
+		</div>
+	</section>
+{% endblock %}