The local domain controller is now configured to host a read-only replica of the following directory partition. It previously ...

The local domain controller is now configured to host a read-only replica of the following directory partition. It previously had a writeable replica of this directory partition. An attempt to remove the objects in this directory partition from the local domain controller failed. 
 
Directory partition:
%1 
 
This operation will be tried again later. 
 
Additional Data 
Error value:
%4 %3