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