Подробные видеоинструкции Wordpress на тему: "WordPress error cookies are blocked due to unexpected output":
How To FIX Cookies Blocked Error In Wordpress Admin
How to Solve Cookies are Blocked due to Unexpected Output in WordPress |Permanently Solved in Hindi
Error: Cookies are blocked due to unexpected output.
Wordpress: Login page ERROR: Cookies are blocked due to unexpected output (9 Solutions!!)
How to Fix A Cookies Blocked Error on WordPress Admin Dashboard