www.hasuda.biz has an A (IPv4) record (122.249.120.41) 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.
Get "http://www.hasuda.biz/.well-known/acme-challenge/letsdebug-test": dial tcp 122.249.120.41:80: connect: connection refused
Trace:
@0ms: Making a request to http://www.hasuda.biz/.well-known/acme-challenge/letsdebug-test (using initial IP 122.249.120.41)
@0ms: Dialing 122.249.120.41
@156ms: Experienced error: dial tcp 122.249.120.41:80: connect: connection refused
A test authorization for www.hasuda.biz to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://www.hasuda.biz/.well-known/acme-challenge/wHxubdEwmPluTFNVttmIjPJBL9mtZvJB7gN1XeMXj7c: Connection refused
The current status as reported by the Let's Encrypt status page is Degraded Performance as at 2021-10-13 12:32:07.369 +0000 UTC. Depending on the reported problem, this may affect certificate issuance. For more information, please visit the status page.
https://letsencrypt.status.io/