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