Warning: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\blog\admin\includes\admin_navigation.php:1) in C:\xampp\htdocs\blog\admin\includes\edit_post.php on line 121 error in php code example
Example: Warning: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\heermatka\myprofile.php:48) in C:\xampp\htdocs\heermatka\myprofile.php on line 144
ob_start();
Please paste top on the page.