Title: Warning: call_user_func_array()
Last modified: March 14, 2019

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# Warning: call_user_func_array()

 *  Resolved [redwineshiraz](https://wordpress.org/support/users/redwineshiraz/)
 * (@redwineshiraz)
 * [7 years, 2 months ago](https://wordpress.org/support/topic/warning-call_user_func_array-37/)
 * Hi I am getting this error. It just started after WordPress 5.1.1 update.
 * Warning: call_user_func_array() expects parameter 1 to be a valid callback, class‘
   YTubeFancy\Youtubefanybox’ does not have a method ‘shortcode_unautop’ in /home/
   pristi38/public_html/pristinepropertykawarthas.ca/wp-includes/class-wp-hook.php
   on line 288
 * Warning: call_user_func_array() expects parameter 1 to be a valid callback, class‘
   YTubeFancy\Youtubefanybox’ does not have a method ‘do_shortcode’ in /home/pristi38/
   public_html/pristinepropertykawarthas.ca/wp-includes/class-wp-hook.php on line
   288
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fwarning-call_user_func_array-37%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [microbit](https://wordpress.org/support/users/microbit/)
 * (@microbit)
 * [7 years, 1 month ago](https://wordpress.org/support/topic/warning-call_user_func_array-37/#post-11472011)
 * And they never help to anyone!!
 *  Plugin Author [Milind More](https://wordpress.org/support/users/milindmore22/)
 * (@milindmore22)
 * [6 years, 8 months ago](https://wordpress.org/support/topic/warning-call_user_func_array-37/#post-11902944)
 * please update to 2.4 Fixed warning.
    -  This reply was modified 6 years, 8 months ago by [Milind More](https://wordpress.org/support/users/milindmore22/).

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Warning: call_user_func_array()’ is closed to new replies.

 * ![](https://ps.w.org/youtubefancybox/assets/icon-128x128.png?rev=2439272)
 * [Video Lightbox for YouTube/Vimeo](https://wordpress.org/plugins/youtubefancybox/)
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 * 2 replies
 * 3 participants
 * Last reply from: [Milind More](https://wordpress.org/support/users/milindmore22/)
 * Last activity: [6 years, 8 months ago](https://wordpress.org/support/topic/warning-call_user_func_array-37/#post-11902944)
 * Status: resolved