eseller360.com has an A (IPv4) record (165.22.218.152) 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 eseller360.com/165.22.218.152: Get "http://eseller360.com/.well-known/acme-challenge/letsdebug-test": dial tcp 165.22.218.152:80: i/o timeout
Trace:
@0ms: Making a request to http://eseller360.com/.well-known/acme-challenge/letsdebug-test (using initial IP 165.22.218.152)
@0ms: Dialing 165.22.218.152
@10001ms: Experienced error: dial tcp 165.22.218.152:80: i/o timeout
A test authorization for eseller360.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
165.22.218.152: Fetching http://eseller360.com/.well-known/acme-challenge/pvu6lys3GMeA2R2bIgzJVDqthMExJnqmnRm7YO6QH88: Timeout during connect (likely firewall problem)