Title: Errors after lastest
Last modified: August 24, 2020

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# Errors after lastest

 *  [gordondavis](https://wordpress.org/support/users/gordondavis/)
 * (@gordondavis)
 * [5 years, 9 months ago](https://wordpress.org/support/topic/errors-after-lastest/)
 * David,
 * After the latest update, I get the following error msg when I try to embed an
   event or copy an event to email.
 * How can I resolve this?
 * Warning: call_user_func_array() expects parameter 1 to be a valid callback, function”
   not found or invalid function name in /homepages/26/d524308338/htdocs/ORC/wp-
   includes/class-wp-hook.php on line 289
 * Warning: Cannot modify header information – headers already sent by (output started
   at /homepages/26/d524308338/htdocs/ORC/wp-includes/class-wp-hook.php:289) in /
   homepages/26/d524308338/htdocs/ORC/wp-includes/pluggable.php on line 1296
 * Warning: Cannot modify header information – headers already sent by (output started
   at /homepages/26/d524308338/htdocs/ORC/wp-includes/class-wp-hook.php:289) in /
   homepages/26/d524308338/htdocs/ORC/wp-includes/pluggable.php on line 1299

Viewing 1 replies (of 1 total)

 *  Plugin Author [davidfcarr](https://wordpress.org/support/users/davidfcarr/)
 * (@davidfcarr)
 * [5 years, 9 months ago](https://wordpress.org/support/topic/errors-after-lastest/#post-13308036)
 * try 7.8.8 and let me know if it’s still an issue

Viewing 1 replies (of 1 total)

The topic ‘Errors after lastest’ is closed to new replies.

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 * 1 reply
 * 2 participants
 * Last reply from: [davidfcarr](https://wordpress.org/support/users/davidfcarr/)
 * Last activity: [5 years, 9 months ago](https://wordpress.org/support/topic/errors-after-lastest/#post-13308036)
 * Status: not resolved