Liquid code for the subscription template to check customer has correct tag

template-subscription.liquid

{% if customer.tags contains 'Active Subscriber' %}

<main id="template-{{ template | replace: '.', '-' | handle }}" class="shopify-section article-page" data-check-for-order="true">
  {% section 'article__banner' %}
  <section class="section__wrapper
                  section
                  ">
    <div class="container">
      {% section 'article__sidebar' %}
      {% section 'article__main' %}
    </div>
  </section>
</main>

{% else %}

<main id="template-{{ template | replace: '.', '-' | handle }}" class="shopify-section default-page">
  <section class="section__wrapper
                  section
                  is-width-standard
                  ">
        <div class="container page__container has-padding-top">
          {% render 'heading',
              title: "Access not authorized",
          heading_tag: 'h1',
          context: 'page',
          text_alignment: 'center'
          %}
        </div>
        <div class="page__content content container">
          {% render 'page-multi-column', content: pages.subscription-required.content %}
        </div>
  </section>
</main>

{% endif %}