[Directory] Added the route, controller and a blank template file - something is broken

src/Controller/Network.php

@@ -147,4 +147,13 @@ END;
                 'order by a.nickname ASC'),
         ];
     }
+
+    public function groups(Request $request)
+    {
+        return [
+            '_template' => 'network/groups.html.twig',
+            'groups'    => DB::dql('select group from App\Entity\Groups group ' .
+                                    'order by group.created DESC'),
+        ];
+    }
 }

src/Routes/Main.php

@@ -54,6 +54,7 @@ abstract class Main
         $r->connect('favourites', '/{nickname<' . Nickname::DISPLAY_FMT . '>}/favourites', [C\Network::class, 'favourites']);
 
         $r->connect('actors', '/actors', [C\Network::class, 'actors']);
+        $r->connect('groups', '/groups', [C\Network::class, 'groups']);
 
         $r->connect('panel', '/panel', [C\AdminPanel::class, 'site']);
         $r->connect('panel_site', '/panel/site', [C\AdminPanel::class, 'site']);

templates/network/groups.html.twig

@@ -0,0 +1,31 @@
+{% extends 'left/left.html.twig' %}
+
+{% block meta %}
+    {{ parent() }}
+{% endblock %}
+
+{% block title %}Welcome!{% endblock %}
+
+{% block stylesheets %}
+    {{ parent() }}
+    <link rel='stylesheet' type='text/css' href="{{ asset('assets/css/network/public.css') }}"
+          media="screen and (min-width: 1300px)">
+    <link rel='stylesheet' type='text/css' href="{{ asset('assets/css/network/public_mid.css') }}"
+          media="screen and (max-width: 1300px)">
+    <link rel='stylesheet' type='text/css' href="{{ asset('assets/css/network/public_small.css') }}"
+          media="screen and (max-width: 750px)">
+{% endblock %}
+
+{% block header %}
+    {{ parent() }}
+{% endblock %}
+
+{% block left %}
+    {{ parent() }}
+{% endblock %}
+
+{% block body %}
+
+{% endblock body %}
+
+{% block javascripts %}{% endblock %}