防火墙我已经关闭了
就是执行这条命令 sudo certbot --nginx 输入邮箱的时候，等了半分钟后出现以下信息
Starting new HTTPS connection (1): acme-v02.api.letsencrypt.org
An unexpected error occurred:
ConnectionError: ('Connection aborted.', error(101, 'Network is unreachable'))
Please see the logfiles in /var/log/letsencrypt for more details.
日志信息：2020/04/19 05:03:30 [notice] 2345#0: signal process started
百度查不到相关解决方案
大佬求助~
