Someone used to manage the website before he travelled, i think he created it. And i can’t get in touch with him anymore.
Is there a way i can create a new one and take out the old one?
OK, thanks. It doesn’t look as if he used the official client then.
can you check in your nginx config where the location of the SSL certificates is please ? and we’ll see if that gives a clue as to how they were created. If that doesn’t give us a clue then I’d suggest installing cerbot and just start from scratch at getting a new certificate.
@prinnc3, it is useful to check whether the certificate data is in /etc/letsencrypt or somewhere else. You could run ls -l /etc/letsencrypt and also answer @serverco’s question about where the existing server configuration is getting its certificate from (or were you looking for help about how to do that?).
You should ask the hosting provider. There are many different models for getting and installing a certificate and each provider’s policies are different.