I have this message: https://prnt.sc/t7lvkk on my login php, I have enabled cookies on my browser, I used also
define(‘COOKIE_DOMAIN’, $_SERVER[‘HTTP_HOST’] );
code on wp-config.php
No Solutions I got, I can log on with the main domain and other old subdomains of my site, but for the new subdomain, I can't log on.
Could you please help me?