is_page() error in class-wpsolr-plugin-woocommerce.php resulting in null-object
There are several errors of this content that appear on the storefront/bookshop theme homepage ONLY: ( ! ) Notice: Trying to get property ‘ID’ of non-object in /var/www/antikvarijatknjiga.hr/public_html/wp-includes/class-wp-query.php on line 3918 You can full the full stack trace if you simply go to www.antikvarijatknjiga.hr