Title: Fatal php error, won&#8217;t activate
Last modified: August 8, 2019

---

# Fatal php error, won’t activate

 *  Resolved [Jamie](https://wordpress.org/support/users/cowbelly/)
 * (@cowbelly)
 * [6 years, 10 months ago](https://wordpress.org/support/topic/fatal-php-error-wont-activate/)
 * Plugin won’t activate due to a php error. FYI client is running php version 7.2.
 * This is the error:
 * `Fatal error: Uncaught Error: Call to undefined function wpprorev_rmrf() in /
   home/clientname/public_html/wp-content/plugins/wp-facebook-reviews/includes/class-
   wp-fb-reviews-activator.php:172 Stack trace: #0 /home/clientname/public_html/
   wp-content/plugins/wp-facebook-reviews/includes/class-wp-fb-reviews-activator.
   php(50): WP_FB_Reviews_Activator::activate() #1 /home/clientname/public_html/
   wp-content/plugins/wp-facebook-reviews/wp-fb-reviews.php(44): WP_FB_Reviews_Activator::
   activate_all('') #2 /home/clientname/public_html/wp-includes/class-wp-hook.php(
   286): activate_WP_FB_Reviews('') #3 /home/clientname/public_html/wp-includes/
   class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #4 /home/clientname/
   public_html/wp-includes/plugin.php(465): WP_Hook->do_action(Array) #5 /home/clientname/
   public_html/wp-admin/plugins.php(177): do_action('activate_wp-fac...') #6 {main}
   thrown in /home/clientname/public_html/wp-content/plugins/wp-facebook-reviews/
   includes/class-wp-fb-reviews-activator.php on line 172`
 * Any recs for a fix? I can manually change the php code as needed.
 * Thanks so much!

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Author [jgwhite33](https://wordpress.org/support/users/jgwhite33/)
 * (@jgwhite33)
 * [6 years, 10 months ago](https://wordpress.org/support/topic/fatal-php-error-wont-activate/#post-11814981)
 * Sorry about that. Try version 8 I just uploaded.
 * Thanks,
    Josh
 *  Thread Starter [Jamie](https://wordpress.org/support/users/cowbelly/)
 * (@cowbelly)
 * [6 years, 10 months ago](https://wordpress.org/support/topic/fatal-php-error-wont-activate/#post-11815537)
 * Thanks for the speedy response Josh!
 * Unfortunately I’m still having the same problem. I try to activate and get this
   error on the plugin page:
 * Plugin could not be activated because it triggered a fatal error.
 *     ```
       Fatal error: Uncaught Error: Call to undefined function wpprorev_rmrf() in /home/hairypan/public_html/wp-content/plugins/wp-facebook-reviews/includes/class-wp-fb-reviews-activator.php:172 Stack trace: #0 /home/hairypan/public_html/wp-content/plugins/wp-facebook-reviews/includes/class-wp-fb-reviews-activator.php(50): WP_FB_Reviews_Activator::activate() #1 /home/hairypan/public_html/wp-content/plugins/wp-facebook-reviews/wp-fb-reviews.php(44): WP_FB_Reviews_Activator::activate_all('') #2 /home/hairypan/public_html/wp-includes/class-wp-hook.php(286): activate_WP_FB_Reviews('') #3 /home/hairypan/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #4 /home/hairypan/public_html/wp-includes/plugin.php(465): WP_Hook->do_action(Array) #5 /home/hairypan/public_html/wp-admin/plugins.php(177): do_action('activate_wp-fac...') #6 {main} thrown in /home/hairypan/public_html/wp-content/plugins/wp-facebook-reviews/includes/class-wp-fb-reviews-activator.php on line 172
       ```
   
 *  Thread Starter [Jamie](https://wordpress.org/support/users/cowbelly/)
 * (@cowbelly)
 * [6 years, 10 months ago](https://wordpress.org/support/topic/fatal-php-error-wont-activate/#post-11815796)
 * I was just prompted to update, and updated the plugin, and all is good now!
 * Thanks so much Josh. My client loves this plugin and I’m so happy I was able 
   to get it working for her. 🙂

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Fatal php error, won’t activate’ is closed to new replies.

 * ![](https://ps.w.org/wp-facebook-reviews/assets/icon-128x128.png?rev=2722797)
 * [WP Review Slider](https://wordpress.org/plugins/wp-facebook-reviews/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-facebook-reviews/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-facebook-reviews/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-facebook-reviews/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-facebook-reviews/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-facebook-reviews/reviews/)

## Tags

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

 * 3 replies
 * 2 participants
 * Last reply from: [Jamie](https://wordpress.org/support/users/cowbelly/)
 * Last activity: [6 years, 10 months ago](https://wordpress.org/support/topic/fatal-php-error-wont-activate/#post-11815796)
 * Status: resolved