Title: Warning: call_user_func_array() expects parameter 1 to be a valid callback
Last modified: August 21, 2016

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# Warning: call_user_func_array() expects parameter 1 to be a valid callback

 *  Resolved [ziraell](https://wordpress.org/support/users/ziraell/)
 * (@ziraell)
 * [12 years, 4 months ago](https://wordpress.org/support/topic/warning-call_user_func_array-expects-parameter-1-to-be-a-valid-callback-2/)
 * Hi! I have this warning in the plugin admin page.
    Instead of this page, actially
 * _Warning: call\_user\_func\_array() expects parameter 1 to be a valid callback,
   function ‘edit.php?post\_type=glossary’ not found or invalid function name in/
   wp-includes/plugin.php on line 429_
 * What is wrong?
    Thanks!
 * [http://wordpress.org/plugins/enhanced-tooltipglossary/](http://wordpress.org/plugins/enhanced-tooltipglossary/)

Viewing 1 replies (of 1 total)

 *  Thread Starter [ziraell](https://wordpress.org/support/users/ziraell/)
 * (@ziraell)
 * [12 years, 4 months ago](https://wordpress.org/support/topic/warning-call_user_func_array-expects-parameter-1-to-be-a-valid-callback-2/#post-4559380)
 * Sorry, found the error source!
    It was conflicting with the other plugin

Viewing 1 replies (of 1 total)

The topic ‘Warning: call_user_func_array() expects parameter 1 to be a valid callback’
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 * ![](https://ps.w.org/enhanced-tooltipglossary/assets/icon-256x256.png?rev=2072169)
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 * 1 reply
 * 1 participant
 * Last reply from: [ziraell](https://wordpress.org/support/users/ziraell/)
 * Last activity: [12 years, 4 months ago](https://wordpress.org/support/topic/warning-call_user_func_array-expects-parameter-1-to-be-a-valid-callback-2/#post-4559380)
 * Status: resolved