i get the same message, application server is nginx
tried settings like upload_max_filesize 100M, post_max_size 100M etc,
settings applied at settings -> service -> php-fpm directives all fail with this message.
fails at servers -> <server> -> application settings -> php settings -> php-fpm directives
fails at website -> overrides - php-fpm directives
settings that work perfectly fine when set as settings -> service -> php,ini settings
and settings -> servers -> <server> -> application settings -> php settings > php.ini settings