This directory server is no longer configured to host the following application directory partition. An attempt to transmit ...

This directory server is no longer configured to host the following application directory partition. An attempt to transmit its updates and transfer its operations master roles (if any) to another directory server failed because no other directory server that hosts the application directory partition could be found. 
 
Application directory partition:
%1 
 
One or more directory servers are currently configured to host the application directory partition, but no replica of the application directory partition could be located. 
 
This operation will be tried again later. 
 
This warning can occur as a result of one of the following situations: 
 
- The directory servers configured to host this application directory partition are offline. 
- The directory servers configured to host this application directory partition have not yet completed their initial replication of the application directory partition. 
- This directory server cannot find the directory servers due to a network or DNS lookup failure.