Uncaught Error: Call to a member function is_featured() on null in /home/wem5ibq18mwo/public_html/wp-content/themes/modus/woocommerce/archive-product.php on line 248

• include()
  wp-content/plugins/woocommerce/includes/wc-core-functions.php:249
• wc_get_template()
  wp-content/plugins/woocommerce/templates/taxonomy-product_cat.php:22
• include()
  wp-includes/template-loader.php:98
• require_once()
  wp-blog-header.php:19
• require()
  index.php:17