Obtaining certificate chain for sgrs.vivo.com.br, one moment while we download the sgrs.vivo.com.br certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for sgrs.vivo.com.br, one moment while we re-check the sgrs.vivo.com.br certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for sgrs.vivo.com.br failed
Sorry, the request for sgrs.vivo.com.br could not be completed...
We could not load the certificate for sgrs.vivo.com.br, it might not exist or we could not reach the server, complete the TLS handshake, etc.
Revoked certificates can't and should not be trusted, these certificate will cause errors like "NET::ERR_CERT_REVOKED" in browsers and expose a security risk.