[Rdo-list] [Rdo-manager] deploy error

When I run openstack overcloud deploy I get the following error. The host and the undercloud is uptodate Centos7 Any recommendations? [stack@instack ~]$ openstack overcloud deploy --plan overcloud /usr/lib/python2.7/site-packages/novaclient/v1_1/__init__.py:30: UserWarning: Module novaclient.v1_1 is deprecated (taken as a basis for novaclient.v2). The preferable way to get client class or object you can find in novaclient.client module. warnings.warn("Module novaclient.v1_1 is deprecated (taken as a basis for " ERROR: openstack 'PlanManager' object has no attribute 'find' Thanks Paras.