View file StuffPost/stuffpost/sidebar.php

<?php
$sticky = get_theme_mod('want_sticky',true);
if ($sticky==1) { $sticky = 'sticky-sidebar'; }
$weart_sidebar = get_post_meta($post->ID, "weart_hide_sidebar", true);
if ( is_active_sidebar( 'sidebar-article') and $weart_sidebar !== "hide" ) { ?>
  <div class="sidebar col mt-5 mt-lg-0 ml-lg-4" data-sticky-container>
    <div class="sidebar-inner <?php echo esc_attr($sticky) ?>" data-margin-top="60" data-sticky-for="992">
      <?php dynamic_sidebar( 'sidebar-article' ); ?>
    </div>
  </div>
<?php } ?>