Title: Getting an error when installing
Last modified: September 1, 2016

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# Getting an error when installing

 *  Resolved [kcgleaton](https://wordpress.org/support/users/kcgleaton/)
 * (@kcgleaton)
 * [9 years, 11 months ago](https://wordpress.org/support/topic/getting-an-error-when-installing/)
 * Please review the video for details: [http://screencast-o-matic.com/watch/cD1YlXirgE](http://screencast-o-matic.com/watch/cD1YlXirgE)
 * [https://wordpress.org/plugins/ninjafirewall/](https://wordpress.org/plugins/ninjafirewall/)

Viewing 1 replies (of 1 total)

 *  Plugin Author [nintechnet](https://wordpress.org/support/users/nintechnet/)
 * (@nintechnet)
 * [9 years, 11 months ago](https://wordpress.org/support/topic/getting-an-error-when-installing/#post-7497177)
 * Hi
 * As indicated by the installer warning, you have another plugin loaded by the 
   PHP `auto_prepend_file` directive (wordfence-waf.php), which prevents you from
   installing NinjaFirewall. Disable Wordfence, then try again to run the installer.

Viewing 1 replies (of 1 total)

The topic ‘Getting an error when installing’ is closed to new replies.

 * ![](https://ps.w.org/ninjafirewall/assets/icon-256x256.png?rev=976137)
 * [NinjaFirewall (WP Edition) - Advanced Security Plugin and Firewall](https://wordpress.org/plugins/ninjafirewall/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/ninjafirewall/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/ninjafirewall/)
 * [Active Topics](https://wordpress.org/support/plugin/ninjafirewall/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/ninjafirewall/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/ninjafirewall/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [nintechnet](https://wordpress.org/support/users/nintechnet/)
 * Last activity: [9 years, 11 months ago](https://wordpress.org/support/topic/getting-an-error-when-installing/#post-7497177)
 * Status: resolved