vnpreviews.com has an AAAA (IPv6) record (2607:5300:201:3100::370d) but a test request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address. You should either ensure that validation requests to this domain succeed over IPv6, or remove its AAAA record.
A timeout was experienced while communicating with vnpreviews.com/2607:5300:201:3100::370d: Get "http://vnpreviews.com/.well-known/acme-challenge/letsdebug-test": dial tcp [2607:5300:201:3100::370d]:80: i/o timeout
Trace:
@0ms: Making a request to http://vnpreviews.com/.well-known/acme-challenge/letsdebug-test (using initial IP 2607:5300:201:3100::370d)
@0ms: Dialing 2607:5300:201:3100::370d
@10000ms: Experienced error: dial tcp [2607:5300:201:3100::370d]:80: i/o timeout
vnpreviews.com has an A (IPv4) record (149.56.44.161) 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 vnpreviews.com/149.56.44.161: Get "https://scribestories.com/index.php": context deadline exceeded
Trace:
@0ms: Making a request to http://vnpreviews.com/.well-known/acme-challenge/letsdebug-test (using initial IP 149.56.44.161)
@0ms: Dialing 149.56.44.161
@20ms: Server response: HTTP 302 Found
@20ms: Received redirect to https://scribestories.com/index.php
@503ms: Dialing 2607:5300:201:3100::370d
@10000ms: Experienced error: context deadline exceeded
A test authorization for vnpreviews.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
149.56.44.161: Fetching https://scribestories.com/index.php: Timeout during connect (likely firewall problem)