Title: [Plugin: WordPress Guestbook] nightmare plug-in
Last modified: August 19, 2016

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# [Plugin: WordPress Guestbook] nightmare plug-in

 *  [Premm](https://wordpress.org/support/users/premm/)
 * (@premm)
 * [15 years, 7 months ago](https://wordpress.org/support/topic/plugin-wordpress-guestbook-nightmare-plug-in/)
 * It gives
    Fatal error: Call to undefined function is_user_logged_in() in
 * [http://wordpress.org/extend/plugins/wordpress-guestbook/](http://wordpress.org/extend/plugins/wordpress-guestbook/)

The topic ‘[Plugin: WordPress Guestbook] nightmare plug-in’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/wordpress-guestbook.svg)
 * [WordPress Guestbook](https://wordpress.org/plugins/wordpress-guestbook/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wordpress-guestbook/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wordpress-guestbook/)
 * [Active Topics](https://wordpress.org/support/plugin/wordpress-guestbook/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wordpress-guestbook/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wordpress-guestbook/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [Premm](https://wordpress.org/support/users/premm/)
 * Last activity: [15 years, 7 months ago](https://wordpress.org/support/topic/plugin-wordpress-guestbook-nightmare-plug-in/)
 * Status: not resolved