Title: Fatal error Last modified: August 20, 2016 --- # Fatal error * [elishevadpw](https://wordpress.org/support/users/elishevadpw/) * (@elishevadpw) * [15 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-307/) * In the Admin area of Family, in the table where the thumbnail should have been, there is this error: * Fatal error: Call to undefined function get_the_post_thumbnail() in /home1/eastindi/ public_html/wp-content/plugins/genealogy/genealogy.php on line 1395 * When I published a family member, it does not show up in a page. Viewing 2 replies - 1 through 2 (of 2 total) * [Christhenuts](https://wordpress.org/support/users/christhenuts/) * (@christhenuts) * [15 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-307/#post-2108904) * Which is the best plugin for Geneology? * [Zack Katz](https://wordpress.org/support/users/katzwebdesign/) * (@katzwebdesign) * [15 years ago](https://wordpress.org/support/topic/fatal-error-307/#post-2109180) * You need to run at least WordPress version 3.1 for this plugin. The function [get_the_post_thumbnail](http://codex.wordpress.org/Function_Reference/get_the_post_thumbnail) exists in WordPress 2.9+. Viewing 2 replies - 1 through 2 (of 2 total) The topic ‘Fatal error’ is closed to new replies. * ![](https://s.w.org/plugins/geopattern-icon/genealogy.svg) * [Genealogy](https://wordpress.org/plugins/genealogy/) * [Frequently Asked Questions](https://wordpress.org/plugins/genealogy/#faq) * [Support Threads](https://wordpress.org/support/plugin/genealogy/) * [Active Topics](https://wordpress.org/support/plugin/genealogy/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/genealogy/unresolved/) * [Reviews](https://wordpress.org/support/plugin/genealogy/reviews/) * 2 replies * 3 participants * Last reply from: [Zack Katz](https://wordpress.org/support/users/katzwebdesign/) * Last activity: [15 years ago](https://wordpress.org/support/topic/fatal-error-307/#post-2109180) * Status: not resolved