Fatal error: Call to undefined function wp_registration_url() in /data/9/3/47/33/3047196/user/3394086/problem-with-post-edit-buttontdocs/wp-content/plugins/simple-press/forum/content/sp-common-view-functions.php on line 1047

It happens when I try and view the forum when logged off. so basically, my guests cant view the forum.

This is the Url of the page where the problem is–> http://par17.com/?page_id=4