q2w3-post-order Invalid argument supplied for foreach()

$sorted_posts = self::get_sorted_posts($term_id, $taxonomy);
            
            $sorted_ids = array();
            
753>>>>            foreach ($sorted_posts as $sorted_post) {
                
                $sorted_ids[] = $sorted_post['ID'];
                
            }
            
            if (!empty($sorted_ids) && count($sorted_ids) > 1) {
            
                $inject_sql = ', '.$wpdb->posts.'.ID IN ('.implode(',', $sorted_ids).') AS ordered, (SELECT post_rank FROM '.self::posts_table()." WHERE post_id = {$wpdb->posts}.ID AND taxonomy = '$taxonomy' AND term_id = $term_id) as order_num ";    
            
                $inject_sql_order = 'ordered DESC, order_num ASC, ';