overcloud deploy fails with Unknown Property NodeIndex

Issue

Deploying overcloud with Composable Services and Custom Roles:

[stack@ucloud ~]$ openstack overcloud deploy --answers-file ~/templates/answers.yaml --roles-file ~/templates/roles_data.yaml --ntp-server 10.10.10.2

After 2 minutes, deploy fails with the following error message::

u"Failed to run action [action_ex_id=2616a891-a36d-428a-b30e-422f9abceae9, action_cls='<class 'mistral.actions.action_factory.DeployStackAction'>', attributes='{}', params='{u'skip_deploy_identifier': False, u'container': u'overcloud', u'timeout': 240}']\n ERROR: Failed to validate: Property error: resources[0].properties: Unknown Property NodeIndex",
 u'status': u'FAILED'}