INS-41718
Delete or downgrade Clusterware-managed Oracle databases and de-install Clusterware-managed Oracle homes before attempting to remove the Oracle Clusterware home on nodes string.
Cause
An attempt was made to deconfigure the Oracle Clusterware when one or more Clusterware-managed Oracle databases still exist.
Action
Run the Oracle Clusterware deconfiguration tool from Clusterware-managed Oracle homes on nodes %s to delete, deconfigure or downgrade Oracle database and then run the same tool from Oracle Clusterware home to deconfigure Clusterware.