Domain lives on porkbun. Followed your guide to change server names. Now getting NET::ERR_CERT_INVALID error.

Any idea how I can resolve?

hi there, so, who is the DNS provider for this domain?

if it is porkbun, then they are responsible for issuing the cert correctly.

this guide might help:

if it is Netlify (via Netlify DNS) then you might follow this guide: