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Revocation check via OCSP and CRL for vaihoalam2.duy4.name.vn failed
Sorry, the request for vaihoalam2.duy4.name.vn could not be completed...
We could not load the certificate for vaihoalam2.duy4.name.vn, 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.