WordPress database error: [You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'AND pc_parent_box_id = ORDER BY pc_box_id DESC LIMIT 1' at line 1]
SELECT pc_box_id FROM wp_smartpaycart_funnel_actions WHERE pc_funnel_id = AND pc_parent_box_id = ORDER BY pc_box_id DESC LIMIT 1