tangaradaserra.mt.gov.br has an A (IPv4) record (177.190.246.22) 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 tangaradaserra.mt.gov.br/177.190.246.22: Get "http://tangaradaserra.mt.gov.br/.well-known/acme-challenge/letsdebug-test": dial tcp 177.190.246.22:80: i/o timeout
Trace:
@0ms: Making a request to http://tangaradaserra.mt.gov.br/.well-known/acme-challenge/letsdebug-test (using initial IP 177.190.246.22)
@0ms: Dialing 177.190.246.22
@10008ms: Experienced error: dial tcp 177.190.246.22:80: i/o timeout
A test authorization for tangaradaserra.mt.gov.br to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
177.190.246.22: Fetching http://tangaradaserra.mt.gov.br/.well-known/acme-challenge/0CdyNKqSLKl8tYXDLxYMpdY9vf-2tu_7mr8B2aPfJKs: Timeout during connect (likely firewall problem)
The current status as reported by the Let's Encrypt status page is Degraded Performance as at 2022-11-22 07:35:35.096 +0000 UTC. Depending on the reported problem, this may affect certificate issuance. For more information, please visit the status page.
https://letsencrypt.status.io/
Requests made to the domain
Request to: tangaradaserra.mt.gov.br/177.190.246.22, Result: [Address=177.190.246.22,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://tangaradaserra.mt.gov.br/.well-known/acme-challenge/letsdebug-test (using initial IP 177.190.246.22)
@0ms: Dialing 177.190.246.22
@10008ms: Experienced error: dial tcp 177.190.246.22:80: i/o timeout
A and AAAA records found for this domain
tangaradaserra.mt.gov.br. 0 IN A 177.190.246.22
Challenge update failures for tangaradaserra.mt.gov.br in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/5373943784
acme: error code 400 "urn:ietf:params:acme:error:connection": 177.190.246.22: Fetching http://tangaradaserra.mt.gov.br/.well-known/acme-challenge/0CdyNKqSLKl8tYXDLxYMpdY9vf-2tu_7mr8B2aPfJKs: Timeout during connect (likely firewall problem)
The IANA public suffix is the TLD of the Registered Domain
The TLD for tangaradaserra.mt.gov.br is: mt.gov.br
The current status.io status for Let's Encrypt
Degraded Performance