landfieldstudio.com has an A (IPv4) record (184.108.40.206) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
A timeout was experienced while communicating with landfieldstudio.com/220.127.116.11: Get "http://landfieldstudio.com/.well-known/acme-challenge/letsdebug-test": dial tcp 18.104.22.168:80: i/o timeout
@0ms: Making a request to http://landfieldstudio.com/.well-known/acme-challenge/letsdebug-test (using initial IP 22.214.171.124)
@0ms: Dialing 126.96.36.199
@10000ms: Experienced error: dial tcp 188.8.131.52:80: i/o timeout
A test authorization for landfieldstudio.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://landfieldstudio.com/.well-known/acme-challenge/JDi0P-fLj9l0_nHFKxdccbEhi6pfivfwEauplsi7FFM: Timeout during connect (likely firewall problem)