WordPress warning cannot modify header information pluggable.php
Подробные видеоинструкции Wordpress на тему: "WordPress warning cannot modify header information pluggable.php":
How to solve Warning Cannot Modify Header Information – Header Already Sent By (100% Solved)
How to Fix Cannot Modify Header Information
Wordpress: Cannot modify header information - headers already sent by pluggable.php (2 Solutions!!)
Fix Cannot modify header information - headers already sent by output
