/home/bdqbpbxa/demo-subdomains/sendon.goodface.com.ua/wp-content/themes/sendon/404.php
<?php
  // Template name: 404

  get_header();
?>

<main>

<?php
  $curr_lang = pll_current_language();
  $template_directory = get_template_directory_uri();
  $srcset = "srcset='" . $template_directory . "/assets/images/lazyload.png'";
  $page_404 = get_field("page_404-{$curr_lang}", 'option');

  if ($page_404['title']) :
?>

  <section class="section-404">
    <div class="container">
      <div class="section-404__wrapper">
        <h1 class="title title-1 mob-title-1">
          <?php echo $page_404['title']; ?>
        </h1>
        <?php
          if ($page_404['text']) :
        ?>
          <p class="text text-1 mob-text-2">
            <?php echo $page_404['text']; ?>
          </p>
        <?php
          endif;

          $button = get_link_group_field($page_404['button']);
          if ($button) :
        ?>
        <a href="<?php echo $button['url']; ?>" <?php echo $button['target']; ?> class="default-button -hover-swipe -texted -light">
        <div class="icon-wrapper">
          <span class="icon">
            <span class="-text">404</span>
            <span>
              <img class="-lazyload" <?php echo $srcset; ?> src="<?php echo $template_directory; ?>/assets/images/ui-kit/home.svg" alt="">
            </span>
          </span>
          </div>
          <span class="text">
            <?php echo $button['title']; ?>
          </span>
        </a>
        <?php
          endif;
        ?>
      </div>
    </div>
  </section>

<?php
  endif;
?>

</main>

<?php
  get_template_part('templates/breadcrumbs');
?>

<?php
  get_footer();
?>