The Knowledge Consistency Checker located a replication connection for the local read-only directory service, but the source ...

The Knowledge Consistency Checker located a replication connection for the local read-only directory service, but the source server is not reponsive or not replicating.  A new suitable source server was not found from the current replication partners.  This operation will be retried.  
 
Additional Data 
Connection: 
%1 
Source Server: 
%2