Uncaught Error: Call to undefined function wc_add_notice() in /home/jmsthemes/public_html/wp/yanka/wp-content/plugins/yith-woocommerce-wishlist/includes/class.yith-wcwl-form-handler.php on line 51

• add_to_wishlist()
  wp-includes/class-wp-hook.php:324
• apply_filters()
  wp-includes/class-wp-hook.php:348
• do_action()
  wp-includes/plugin.php:517
• do_action()
  wp-settings.php:643
• require_once()
  wp-config.php:91
• require_once()
  wp-load.php:50
• require_once()
  wp-blog-header.php:13
• require()
  index.php:17