Comment 1 for bug 1835037

After about 15 minutes the process said has ended, but the outcome is mess, as we lost all the resources control, as many resources are missing and I can not access the hypervisors

:~/master-node/openstack/juju-units-conf$ openstack hypervisor list
Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'ModuleNotFoundError'> (HTTP 500) (Request-ID: req-e2ec7d6c-b6c2-4d6c-a52e-fae80fbea324)