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