Replication latency or replication errors can cause inconsistency in the domain naming master role owner as seen by different domain controllers in the forest.
Procedure DRX.5: To troubleshoot domain naming master errors in Active Directory Installation Wizard
Verify replication is functioning for the domain naming master.
Verify the existence of operations masters to ensure that domain controllers in the forest are consistent about the computer name that is designated as the current domain naming master.
View the current operations master role holders and confirm that the domain naming master is a global catalog server.