There was a problem retrieving a user attribute from Active Directory Domain Services. This can occur if this server could ...

There was a problem retrieving a user attribute from Active Directory Domain Services. This can occur if this server could not reach a domain controller or if the attribute has not been set.
No action is required unless you deployed Work Folders with multiple sync servers, want users to automatically discover their sync server, and the msDS-SyncServerUrl user property is listed below.
User: %1; User property: %2; Error code: %3.