Obtaining certificate chain for wpvapppccos01.itap.purdue.edu, one moment while we download the wpvapppccos01.itap.purdue.edu certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for wpvapppccos01.itap.purdue.edu, one moment while we re-check the wpvapppccos01.itap.purdue.edu certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for wpvapppccos01.itap.purdue.edu failed
Sorry, the request for wpvapppccos01.itap.purdue.edu could not be completed...
We could not load the certificate for wpvapppccos01.itap.purdue.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.