Title: Call_user_func_array() error after upgrades
Last modified: September 28, 2016

---

# Call_user_func_array() error after upgrades

 *  Resolved [mkking2006](https://wordpress.org/support/users/mkking2006/)
 * (@mkking2006)
 * [9 years, 6 months ago](https://wordpress.org/support/topic/call_user_func_array-error-after-upgrades/)
 * We just upgraded our site to WordPress 4.6.1 and GoldCart from 2.9 to 3.1. Now
   we get an error message on the admin pages that says
 * Warning: call_user_func_array() expects parameter 1 to be a valid callback, function‘
   wpsc_gc_styles’ not found or invalid function name in /wp-includes/plugin.php
   on line 524.
 * At the same time, the Grid Layout stop working, so I suspect the two issues are
   related.
 * I would like to deactivate and reactivate the GoldCart plugin, but I don’t know
   if we will lose all our configurations and settings if we do? Has anyone tried
   this? Will it even help? I know wpsc_gc_styles is a GoldCart plugin function,
   but that’s as far as my knowledge goes.
 * Alternatively, has anyone seen this error message and/or know what to do to resolve
   it?
 * Any help would be appreciated!
    TJ
    -  This topic was modified 9 years, 6 months ago by [mkking2006](https://wordpress.org/support/users/mkking2006/).

Viewing 1 replies (of 1 total)

 *  [Mihai Joldis](https://wordpress.org/support/users/misulicus/)
 * (@misulicus)
 * [9 years, 6 months ago](https://wordpress.org/support/topic/call_user_func_array-error-after-upgrades/#post-8238184)
 * Hey [@mkking2006](https://wordpress.org/support/users/mkking2006/)
    Can you mail
   me at [mihai@wpecommerce.org](https://wordpress.org/support/topic/call_user_func_array-error-after-upgrades/mihai@wpecommerce.org?output_format=md)
   so i can take a look ?

Viewing 1 replies (of 1 total)

The topic ‘Call_user_func_array() error after upgrades’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/wp-e-commerce_ebebeb.svg)
 * [WP eCommerce](https://wordpress.org/plugins/wp-e-commerce/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-e-commerce/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-e-commerce/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-e-commerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-e-commerce/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-e-commerce/reviews/)

## Tags

 * [errors](https://wordpress.org/support/topic-tag/errors/)
 * [grid layout](https://wordpress.org/support/topic-tag/grid-layout/)

 * 1 reply
 * 2 participants
 * Last reply from: [Mihai Joldis](https://wordpress.org/support/users/misulicus/)
 * Last activity: [9 years, 6 months ago](https://wordpress.org/support/topic/call_user_func_array-error-after-upgrades/#post-8238184)
 * Status: resolved