Fix markup of error template (#6265)

src/pretix/base/management/commands/runserver.py

@@ -44,8 +44,7 @@ class Command(Parent):
             # Start the vite server in the background
             vite_server = subprocess.Popen(
                 ["npm", "run", "dev:control"],
-                cwd=Path(__file__).parent.parent.parent.parent.parent,
-                stdin=subprocess.DEVNULL
+                cwd=Path(__file__).parent.parent.parent.parent.parent
             )
 
             def cleanup():

src/pretix/base/templates/error.html

@@ -20,6 +20,6 @@
 <div class="container">
     {% block content %}{% endblock %}
 </div>
-</body>
 <script src="{% static "pretixbase/js/errors.js" %}"></script>
+</body>
 </html>