User reported 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
akshaywali
commented
1 year ago
User reported 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
Here is the reference ticket: https://wordpress.org/support/topic/bug-409/