Title: [Plugin: Advanced Custom Fields] Fatal Error while upgrading
Last modified: August 20, 2016

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# [Plugin: Advanced Custom Fields] Fatal Error while upgrading

 *  [Leo Gono](https://wordpress.org/support/users/sq1neo/)
 * (@sq1neo)
 * [14 years, 3 months ago](https://wordpress.org/support/topic/plugin-advanced-custom-fields-fatal-error-while-upgrading/)
 * I got this error when I tried installing advance custom feilds.. i’m on 3.3.1
   `
   Fatal error: Call to undefined method _WP_Editors::editor_settings() in .../wp-
   admin/includes/deprecated.php on line 728`
 * [http://wordpress.org/extend/plugins/advanced-custom-fields/](http://wordpress.org/extend/plugins/advanced-custom-fields/)

The topic ‘[Plugin: Advanced Custom Fields] Fatal Error while upgrading’ is closed
to new replies.

 * ![](https://ps.w.org/advanced-custom-fields/assets/icon.svg?rev=3207824)
 * [Advanced Custom Fields (ACF®)](https://wordpress.org/plugins/advanced-custom-fields/)
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 * 0 replies
 * 1 participant
 * Last reply from: [Leo Gono](https://wordpress.org/support/users/sq1neo/)
 * Last activity: [14 years, 3 months ago](https://wordpress.org/support/topic/plugin-advanced-custom-fields-fatal-error-while-upgrading/)
 * Status: not resolved