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