Title: Bug?
Last modified: August 4, 2023

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# Bug?

 *  Resolved [romlim](https://wordpress.org/support/users/romlim/)
 * (@romlim)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/bug-409/)
 * I am getting this error message on my test page… [https://ibb.co/3BgspsF](https://ibb.co/3BgspsF)
 * **Warning**: call_user_func() expects parameter 1 to be a valid callback, first
   array member is not a valid class name or object in **C:\laragon\www\htbuilder\
   wp-content\plugins\core-web-vitals-pagespeed-booster\includes\cache\cache-class.
   php** on line **572**
 * I am using wordpress 6.2.2, elementor free 13.4.1, in a laragon local server 
   with php 8.2.7. Could you fix this please?

Viewing 1 replies (of 1 total)

 *  Plugin Author [Magazine3](https://wordpress.org/support/users/magazine3/)
 * (@magazine3)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/bug-409/#post-16952119)
 * Hi, Thank you for letting us know. We have raised a GitHub ticket in our repository
   regarding this concern and we are working on it to fix it in the upcoming updates.
 * Here is the link: [https://github.com/ahmedkaludi/core-web-vitals-pagespeed-booster/issues/99](https://github.com/ahmedkaludi/core-web-vitals-pagespeed-booster/issues/99)
   We are actively working on resolving the issue.

Viewing 1 replies (of 1 total)

The topic ‘Bug?’ is closed to new replies.

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   rev=2839971)
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 * 1 reply
 * 2 participants
 * Last reply from: [Magazine3](https://wordpress.org/support/users/magazine3/)
 * Last activity: [2 years, 9 months ago](https://wordpress.org/support/topic/bug-409/#post-16952119)
 * Status: resolved