errors – Warning: call_user_func_array() expects parameter 1 to be a valid callback, function ‘wp_ob_end_flush_all’ not … class-wp-hook.php on line 292

Question

I have the following error, but have tried everything to resolve it. Can someone please assist me?

Warning: call_user_func_array() expects parameter 1 to be a valid callback, function ‘wp_ob_end_flush_all’ not found or invalid function name in /home/seanewsco/public_html/wp-includes/class-wp-hook.php on line 292strong text

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Sean Ews 2 months 2021-07-26T13:19:53-05:00 0 Answers 0 views 0

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