Hello, I am using the Kidzy template on my school homepage. When I try to display all the news, I get an error. Can you advise me what to do about it? Thank you. (https://zsmlade.cz/index.php/aktuality-hidden)

Warning: Undefined property: stdClass::$rating in /data/web/virtuals/13177/virtual/www/templates/shaperkidzy/html/comcontent/category/blogitem.php on line 63