Obtaining certificate chain for ccesr.chuhai.edu.hk, one moment while we download the ccesr.chuhai.edu.hk certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for ccesr.chuhai.edu.hk, one moment while we re-check the ccesr.chuhai.edu.hk certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for ccesr.chuhai.edu.hk failed
Sorry, the request for ccesr.chuhai.edu.hk could not be completed...
We could not load the certificate for ccesr.chuhai.edu.hk, 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.