Ghost installed on Digital Ocean Droplet but domain not working

Ghost version: Ghost v4.10.2
URL: (replace XXXXXX with this domain). New users can only post up to 3 links.

I just installed Ghost onto my brand new , however, my domain ( does not seem to be working. I have already verified that my domain has been propagated. I also pointed the nameservers at my domain host to your name servers. Here is the error message.

It seems to be failing at the host name lookup and SSL part.

  1. ProcessError

Message: Command failed: /bin/sh -c sudo -S -p ‘#node-sudo-passwd#’ /etc/letsencrypt/ --issue --home /etc/letsencrypt --domain XXXXXX–webroot /var/www/ghost/system/nginx-root --reloadcmd “nginx -s reload” --accountemail XXXXXXXXXXX
[Fri Jul 30 18:51:35 UTC 2021] XXXXXXX:Verify error:DNS problem: SERVFAIL looking up CAA for - the domain’s nameservers may be malfunctioning

Exit code: 1

Debug Information:
OS: Ubuntu, v20.04.2 LTS
Node Version: v14.16.1
Ghost Version: 4.10.2
Ghost-CLI Version: 1.17.3
Environment: production
Command: ‘ghost install --auto --db=mysql --dbhost=localhost --dbname=ghost_production --dbuser=ghost --dbpass=5a76b529b2a27b90dfdcb95d9ce6545181c96f0d8c192457 --dir=/var/www/ghost --start’