What is the error in ubuntu server nginx unknown directive?

Question

linux

nginx -t

output:
nginx: [emerg] unknown directive "n /etc/nginx/sites-enabled/udo journalctl -u gunicorn.socket:1
nginx: configuration file /etc/nginx/nginx.conf test failed

how to fix? trying according to this guide https://habr.com/ru/post/546778/ install python+django on ubuntu server