Title: error adding new user
Last modified: August 21, 2016

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# error adding new user

 *  [MagicTigger](https://wordpress.org/support/users/magictigger/)
 * (@magictigger)
 * [11 years, 11 months ago](https://wordpress.org/support/topic/error-adding-new-user/)
 * hi,
 * (try) added new user getting:
    Warning: call_user_func_array() expects parameter
   1 to be a valid callback, function ‘save_registration’ not found or invalid function
   name in /wordpress/wp-includes/plugin.php on line 470
 * Warning: Cannot modify header information – headers already sent by (output started
   at /wordpress/wp-includes/plugin.php:470) in /wordpress/wp-includes/pluggable.
   php on line 1121
 * [https://wordpress.org/plugins/wprpg/](https://wordpress.org/plugins/wprpg/)

Viewing 1 replies (of 1 total)

 *  Plugin Author [Tim](https://wordpress.org/support/users/uaktags/)
 * (@uaktags)
 * [11 years, 11 months ago](https://wordpress.org/support/topic/error-adding-new-user/#post-4981386)
 * Thank you, fixed in 1.0.18. There appears to have been an issue where I didn’t
   add array($this, ‘save_registration’) but instead just had it as calling save_registration
   directly. This led WP to look in it core for a function that didn’t exist instead
   of looking in the WPRPG class.

Viewing 1 replies (of 1 total)

The topic ‘error adding new user’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/wprpg.svg)
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## Tags

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

 * 1 reply
 * 2 participants
 * Last reply from: [Tim](https://wordpress.org/support/users/uaktags/)
 * Last activity: [11 years, 11 months ago](https://wordpress.org/support/topic/error-adding-new-user/#post-4981386)
 * Status: not resolved