PHP Warning

we notice the following php warning in admin/ plugins overview page

Could not call the sapi_header_callback in /***wp-includes/functions.php on line 3730
X-Powered-By: PHP/7.1.10 Set-Cookie: PHPSESSID=ad70acfbaf52da6363204a85ed789db5; path=/; HttpOnly Pragma: no-cache Expires: Wed, 11 Jan 1984 05:00:00 GMT Cache-Control: no-cache, must-revalidate, max-age=0 X-Frame-Options: SAMEORIGIN Referrer-Policy: strict-origin-when-cross-origin Content-Type: text/html;

this warning occurred since version 0.9.92 to 0.9.94.

version 0.9.91 works well.