Title: Fatal error
Last modified: August 19, 2016

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# Fatal error

 *  [samgem](https://wordpress.org/support/users/samgem/)
 * (@samgem)
 * [16 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-148/)
 * Hi
    I have found that I can not edit any of my pages and get the following error
   message. Fatal error: Call to undefined function get_header() in /home/davrodi/
   public_html/wp-admin/page.php on line 2
 * Any advise would be welcome

Viewing 7 replies - 1 through 7 (of 7 total)

 *  [esmi](https://wordpress.org/support/users/esmi/)
 * (@esmi)
 * [16 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-148/#post-1321038)
 * Try re-uploading the wp-admin and wp-includes folder via FTP
 *  Thread Starter [samgem](https://wordpress.org/support/users/samgem/)
 * (@samgem)
 * [16 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-148/#post-1321282)
 * Thanks it worked!!:)
 *  [satwoodok](https://wordpress.org/support/users/satwoodok/)
 * (@satwoodok)
 * [16 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-148/#post-1321519)
 * When I log in as the admin this message appears before I can get into the stie.
 * Here is my fatal error. Is this the best place to enter it?
 * Fatal error: Call to undefined function get_file_data() in /home/thankyou/public_html/
   wp-admin/includes/plugin.php on line 81
 *  [huedavis](https://wordpress.org/support/users/huedavis/)
 * (@huedavis)
 * [16 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-148/#post-1321528)
 * I’m just getting started. I searched for my problem and found this post. Hope
   somebody can help.
 * This is the message I get when I log into the admin area.
 * Fatal error: Call to undefined method wpdb::db_version() in /home/huedavis/public_html/
   wp-content/plugins/xml-sitemaps.php on line 322
 * Thanks guys
 *  [conorhegarty18](https://wordpress.org/support/users/conorhegarty18/)
 * (@conorhegarty18)
 * [16 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-148/#post-1321601)
 * i did the above steps and reinstalled wp-admin and wp-includes folder via FTP
   and it allowed me to login again and fixed my problem try it!!!
 * chweeeeeeers
 *  [samko12](https://wordpress.org/support/users/samko12/)
 * (@samko12)
 * [16 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-148/#post-1321604)
 * When I try to log into my admin I get
 * Fatal error: Call to undefined function is_admin() in /home/samko12/public_html/
   wp-includes/vars.php on line 16
 * I am absolutely lost. Don’t know what to do and how to fix it. My host is HostGator
   and they told me to upgrade my WP,I have no idea how to do anything.
 * I need someone pretend I am stupid and tell me step by step how to fix this
 *  [almstfather](https://wordpress.org/support/users/almstfather/)
 * (@almstfather)
 * [15 years, 11 months ago](https://wordpress.org/support/topic/fatal-error-148/#post-1321657)
 * I cannot log into to my blog or the admin as I get this reading everytime I try–
   HELPP?
 * Fatal error: Call to undefined function register_nav_menus() in /home1/almostaf/
   public_html/wp-content/themes/twenty-ten/functions.php on line 96

Viewing 7 replies - 1 through 7 (of 7 total)

The topic ‘Fatal error’ is closed to new replies.

## Tags

 * [fatal](https://wordpress.org/support/topic-tag/fatal/)

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 7 replies
 * 7 participants
 * Last reply from: [almstfather](https://wordpress.org/support/users/almstfather/)
 * Last activity: [15 years, 11 months ago](https://wordpress.org/support/topic/fatal-error-148/#post-1321657)
 * Status: not resolved

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