How to enable the same Let's Encrypt SSL certificate on automatically created subdomains on a LARAVEL multi-tenant project?

[chegmarco]

@calport

It is an additional check box that has to be clicked to get a wildcard SSL certificate in Virtualmin, instead of the standard one. Note however that the domain for which you are requesting the wildcard certificate, its DNS must be managed by Virtualmin’s DNS.

Here are the steps I follow by checking “Also request wildcard certificate?”:

And here’s the screenshot of the _acme_challenge.domain.name error from the following screenshot:

What step did I miss that caused this to fail???
And how can I prevent the renewal issue I had here: How to update my "Let's Encrypt Wildcard SSL Certificat" AUTOMATICALLY when it expired? from recurring???