contact view exception! :  'list object' has no attribute 'stop': Traceback (most recent call last):
  File "/home/varitec/varitec.co.jp/public_html/part_search/part_search/contact/views.py", line 75, in contact
    rendered_val = render_template(
                   ^^^^^^^^^^^^^^^^
  File "/home/varitec/py3_12venv_v2/lib/python3.12/site-packages/flask/templating.py", line 151, in render_template
    return _render(app, template, context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/varitec/py3_12venv_v2/lib/python3.12/site-packages/flask/templating.py", line 132, in _render
    rv = template.render(context)
         ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/varitec/py3_12venv_v2/lib/python3.12/site-packages/jinja2/environment.py", line 1295, in render
    self.environment.handle_exception()
  File "/home/varitec/py3_12venv_v2/lib/python3.12/site-packages/jinja2/environment.py", line 942, in handle_exception
    raise rewrite_traceback_stack(source=source)
  File "/home/varitec/varitec.co.jp/public_html/part_search/part_search/templates/contact/contact.html", line 2, in top-level template code
    {% from "template_utils.html" import render_field %}
    ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/varitec/varitec.co.jp/public_html/part_search/part_search/templates/layout.html", line 43, in top-level template code
    {% endif %} {% block content %} {% endblock %}
    ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/varitec/varitec.co.jp/public_html/part_search/part_search/templates/contact/contact.html", line 237, in block 'content'
    {% if counter.stop <= 1 %} style="display:none" {% endif %}
    ^^^^^^^^^^^^^^^^^^^^^^^^^
jinja2.exceptions.UndefinedError: 'list object' has no attribute 'stop'