One day, I received an email from let’s encrypt that said my SSL for one of my apps is almost expired. Then I connect to the server.

First, I check my certbot version, it’s using the last recent one when this article is published.

I tried to dry-run the certbot, and I have this problem.

It’s a bit weird, but after searching for many sites, I fixed the problem by upgrading the python3-acme package.

The command is like this.

sudo apt update
sudo apt install — only-upgrade python3-acme

That’s all for today's issue.

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