Warning: call_user_func_array() expects parameter 1 to be a valid callback, function ‘_wp_add_additional_image_sizes’

Question

My header top is showing this error

Warning: call_user_func_array() expects parameter 1 to be a valid callback, function '_wp_add_additional_image_sizes' not found or invalid function name in wp-includes/class-wp-hook.php on line 287

I am using wordpress What should I do to solve it.??

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, , Hafsa Zulfiqar 1 year 2020-07-25T16:10:47-05:00 0 Answers 53 views 0

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