In the past days, some WordPress websites generate huge error_log in public_html! all websites have cPanel. in all websites that have this problem, those error logs are the same content.
PHP Warning: next() expects parameter 1 to be array, null given in /home/username/public_html/wp-includes/class-wp-hook.php on line 291
PHP Warning: current() expects parameter 1 to be array, null given in /home/username/public_html/wp-includes/class-wp-hook.php on line 275
PHP Warning: Invalid argument supplied for foreach() in /home/username/public_html/wp-includes/class-wp-hook.php on line 277
I really do not know why this problem? Why suddenly the logs are bulky?