User root is not allowed to use the Nginx Webserver module

SYSTEM INFORMATION

debian 11
|Webmin version|1.981

Usermin version 1.830
Virtualmin version 6.17-3

NGINX

I am getting an error when accessing the settings page /virtualmin-nginx/

Access denied : User root is not allowed to use the Nginx Webserver module

is there a setting that I need to enable?