قبل از require
Warning: Cannot modify header information - headers already sent by (output started at /home/ninilist/public_html/index.php:17) in /home/ninilist/public_html/wp-includes/pluggable.php on line 1435

Warning: Cannot modify header information - headers already sent by (output started at /home/ninilist/public_html/index.php:17) in /home/ninilist/public_html/wp-includes/pluggable.php on line 1438