Python Nginx Restart Error

I’m building a web api with Flask. I got error when I use “sudo systemctl restart nginx” for ngnix restart after server installations, wsgi installations

$ sudo systemctl status nginx.servic

nginx.service - A high performance web server and a reverse proxy server Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled) Active: failed (Result: exit-code) since Mon 2021-12-06 09:36:31 UTC; 23h ago Docs: man:nginx(8) Process: 3210037 ExecStartPre=/usr/sbin/nginx -t -q -g daemon on; master_process on; (code=exited, status=1/FAILURE)

Dec 06 09:36:31 systemd[1]: Starting A high performance web server and a reverse proxy server… Dec 06 09:36:31 nginx[3210037]: nginx: [emerg] unknown directive “brotli” in /etc/nginx/conf.d/brotli.conf:1 Dec 06 09:36:31 nginx[3210037]: nginx: configuration file /etc/nginx/nginx.conf test failed Dec 06 09:36:31 systemd[1]: nginx.service: Control process exited, code=exited, status=1/FAILURE Dec 06 09:36:31 systemd[1]: nginx.service: Failed with result ‘exit-code’. Dec 06 09:36:31 systemd[1]: Failed to start A high performance web server and a reverse proxy server.

How can I solve this? I checked sites-enabled and sites-available?