A mutually authenticated connection could not be established to the following server. This connection will be retried at ...

A mutually authenticated connection could not be established to the following server.  This connection will be retried at a lower authentication level. 
DSA: 
%1 
Service Principal Name: 
%5 
 
Additional Data: 
Error value: 
%3 %2 
 
User Action: 
Mutual authentication can be enforced by updating the following registry key and/or in AD LDS by setting the appropriate msDS-ReplAuthenticationMode value on the configuration partition. 
Registry Key: 
%6 
Internal Info: 
%4