Obtaining certificate chain for train.uisapp2.iu.edu, one moment while we download the train.uisapp2.iu.edu certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for train.uisapp2.iu.edu, one moment while we re-check the train.uisapp2.iu.edu certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for train.uisapp2.iu.edu failed
Sorry, the request for train.uisapp2.iu.edu could not be completed...
We could not load the certificate for train.uisapp2.iu.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.