404. That’s an error.

The requested URL /_/+1/confirm?hl=en&url=https%3A%2F%2Fwpseek.com%2Ffunction%2Fwp_check_post_hierarchy_for_loops%2F&title=wp_check_post_hierarchy_for_loops%20%28WordPress%20Function%29 was not found on this server. That’s all we know.