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