Title: [Plugin: Sweet Captcha] PHP Error
Last modified: August 20, 2016

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# [Plugin: Sweet Captcha] PHP Error

 *  Resolved [Halex Productions](https://wordpress.org/support/users/halex-productions/)
 * (@halex-productions)
 * [13 years, 7 months ago](https://wordpress.org/support/topic/plugin-sweet-captcha-php-error/)
 * I am using WP 3.4.2
    on MAMP with PHP 5.2.17
 * I get the following error when activating the plug-in:
 * ( ! ) Warning: call_user_func_array() [function.call-user-func-array]: First 
   argument is expected to be a valid callback, ‘sweetcaptcha_admin_notices’ was
   given in /path-to-WP/wp-includes/plugin.php on line 403
    Call Stack # Time Memory
   Function Location 1 0.0001 93264 {main}( ) ../plugins.php:0 2 0.2058 2771400 
   require_once( ‘/path-to-WP/wp-admin/admin-header.php’ ) ../plugins.php:369 3 
   0.2435 2860704 do_action( ) ../admin-header.php:135 4 0.2440 2866720 call_user_func_array()../
   plugin.php:403
 * [http://wordpress.org/extend/plugins/sweetcaptcha-revolutionary-free-captcha-service/](http://wordpress.org/extend/plugins/sweetcaptcha-revolutionary-free-captcha-service/)

Viewing 4 replies - 1 through 4 (of 4 total)

 *  Plugin Contributor [Sweet Captcha](https://wordpress.org/support/users/sweetcaptcha/)
 * (@sweetcaptcha)
 * [13 years, 7 months ago](https://wordpress.org/support/topic/plugin-sweet-captcha-php-error/#post-3099798)
 * Hi Halex,
    Can you send us this issue to: [support@SweetCaptcha.com](https://wordpress.org/support/topic/plugin-sweet-captcha-php-error/support@SweetCaptcha.com?output_format=md)
 * We will do our best to solve this asap!
    😉
 * Thank you for supporting SweetCaptcha community,
    Ian _[ No **really**, [Signatures aren’t permitted](http://codex.wordpress.org/Forum_Welcome#Signatures).
   Stop doing that. ]_
 *  [Brandyliz](https://wordpress.org/support/users/brandyliz/)
 * (@brandyliz)
 * [13 years, 7 months ago](https://wordpress.org/support/topic/plugin-sweet-captcha-php-error/#post-3099821)
 * I have the same problem.
 * Warning: call_user_func_array() expects parameter 1 to be a valid callback, function‘
   sweetcaptcha_admin_notices’ not found or invalid function name in /home/user1/
   public_html/wp-includes/plugin.php on line 403
 * I will uninstall the plugin. Can you tell us when the problem is resolved?
 *  Plugin Contributor [Sweet Captcha](https://wordpress.org/support/users/sweetcaptcha/)
 * (@sweetcaptcha)
 * [13 years, 7 months ago](https://wordpress.org/support/topic/plugin-sweet-captcha-php-error/#post-3099822)
 * Hi Brandyliz,
 * We are releasing today the fix for this, if you can’t wait, please
    drop us a
   mail at [support@SweetCaptcha.com](https://wordpress.org/support/topic/plugin-sweet-captcha-php-error/support@SweetCaptcha.com?output_format=md)
   and I will send you the fix – just install it and it will work.
 * Thank you,
    Ian _[ [Signature moderated](http://codex.wordpress.org/Forum_Welcome#Signatures).]_
 *  Plugin Contributor [Sweet Captcha](https://wordpress.org/support/users/sweetcaptcha/)
 * (@sweetcaptcha)
 * [13 years, 7 months ago](https://wordpress.org/support/topic/plugin-sweet-captcha-php-error/#post-3099823)
 * Hi All,
    We released a FIX!! Please upgrade to version 2.4.3 😉
 * Still got issues? no worries – we are here:
    [support@SweetCaptcha.com](https://wordpress.org/support/topic/plugin-sweet-captcha-php-error/support@SweetCaptcha.com?output_format=md)
 * _[ Ad copy removed ]_
    Ian _[ [Signature moderated](http://codex.wordpress.org/Forum_Welcome#Signatures).]_

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘[Plugin: Sweet Captcha] PHP Error’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/sweetcaptcha-revolutionary-free-captcha-
   service_d4dbea.svg)
 * [Sweet Captcha](https://wordpress.org/plugins/sweetcaptcha-revolutionary-free-captcha-service/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/sweetcaptcha-revolutionary-free-captcha-service/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/sweetcaptcha-revolutionary-free-captcha-service/)
 * [Active Topics](https://wordpress.org/support/plugin/sweetcaptcha-revolutionary-free-captcha-service/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/sweetcaptcha-revolutionary-free-captcha-service/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/sweetcaptcha-revolutionary-free-captcha-service/reviews/)

## Tags

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

 * 4 replies
 * 3 participants
 * Last reply from: [Sweet Captcha](https://wordpress.org/support/users/sweetcaptcha/)
 * Last activity: [13 years, 7 months ago](https://wordpress.org/support/topic/plugin-sweet-captcha-php-error/#post-3099823)
 * Status: resolved