I have two Rook Ceph clusters and made a replicated pool with RBD mirror, but the data not synced，next is the info

[root@ceph-node5 tmp]# rbd mirror pool status replicapool  --verbose
health: WARNING
images: 2 total
    2 unknown
rbd: newer release of Ceph OSDs required to map image to rbd-mirror daemon instance
2019-06-05 15:15:07.132 7fddc28b7b00 -1 librbd::api::Mirror: image_instance_id_list: failed to list mirror image instances: (95) Operation not supported

pvc-b8976843-8780-11e9-910e-000c2975ae04:
  global_id:   12b37e22-c5b4-49ac-a41b-5514bca6e192
  state:       down+unknown
  description: status not found
  last_update: `enter code here`

test_image:
  global_id:   790eaf92-5bdc-4abf-b15d-d8c995bfe1b3
  state:       down+unknown
  description: status not found
  last_update: