System.ServiceModel.Channels.HttpsClientCertificateNotPresent
Client certificate is required. No certificate was found in the request.
Description
This trace indicates that the HTTPS listener received an HTTPS request that was not associated with a client certificate. Since the listener was configured to require client certificates on all HTTPS requests, the listener failed to validate the client’s authenticity.
See Also
Concepts
Using Tracing to Troubleshoot Your Application
WCF Administration and Diagnostics