Contents Index Server certificate not trusted. Invalid root certificate.

MobiLink Synchronization Reference
  MobiLink Communication Error Messages
    Communication error descriptions

Certificate error (4023).

Item Value
Error code 23
Constant SECURE_CERTIFICATE_REF (Java) STREAM_ERROR_SECURE_CERTIFICATE_REF (C/C++) ulStreamErrorSecureCertificateRef (Visual Basic)
Probable cause 

This is an internal error in the secure network layer. This is an internal error that should never occur. Please contact technical support.

Contents Index Server certificate not trusted. Invalid root certificate.