INS-40939
Some of the nodes you selected are not members of the vendor cluster that is on the local server.
Cause
This node is a member of a vendor cluster, and that some of the nodes you selected to make members of the Oracle Clusterware cluster are not members of the vendor cluster.
Action
If you install Oracle Clusterware on a node that is a member of a vendor cluster, then all nodes that you select to be Oracle Clusterware nodes must also be members of the vendor cluster.