[Thu Oct 17 15:29:30 UTC 2019] url='https://acme-v01.api.letsencrypt.org/directory'
[Thu Oct 17 15:29:30 UTC 2019] timeout=
[Thu Oct 17 15:29:30 UTC 2019] _CURL='curl -L --silent --dump-header /home/app/ssl/http.header  -g '
[Thu Oct 17 15:29:31 UTC 2019] ret='0'
[Thu Oct 17 15:29:31 UTC 2019] Could not get nonce, let's try again.

请问有什么解决办法没。

GitHub 上的repo已经很久没更新了，是停止维护了嘛。