Comment 5 for bug 1966414

I suspect that you're using a version of the ceph charms that doesn't understand xena == pacific yet. Can you confirm if this[1] is included in the charm that you've deployed

1: https://github.com/openstack/charms.ceph/blob/18fc2c67483f6d277b26f9f1287451f4bebe058b/charms_ceph/utils.py#L3216