Active Directory Lightweight Directory Services has received a request to update SPNs. The request could not be accomplished ...

Active Directory Lightweight Directory Services has received a request to update SPNs. The request could not be accomplished on this read-only domain controller, and was forwarded to a writable domain controller.  The operation was finished successfully on the writable domain controller, and the change has been replicated to this read-only domain controller. 
 
Account:
%1 
Operation:
%2 
Number of SPNs:
%3 
Flags:
%4 
Remote domain controller:
%5