OSD Prepare pod stuck in CrashLoopBackOff / Error state with, 'Error EEXIST: entity osd.X exists but key does not match' in an OCS 4.X cluster

Issue

• OSD Prepare pod stuck in CrashLoopBackOff / Error state with, 'Error EEXIST: entity osd.X exists but key does not match' in an OCS 4.X cluster

[2021-10-21 12:55:25,592][ceph_volume.process][INFO  ] Running command: /usr/bin/ceph --cluster ceph --name client.bootstrap-osd --keyring /var/lib/ceph/bootstrap-osd/ceph.keyring -i - osd new 8a16-4793-9d55-395d9f4c110e
[2021-10-21 12:55:25,970][ceph_volume.process][INFO  ] stderr Error EEXIST: entity osd.2 exists but key does not match

• After a node replacement, the OSD Prepare pods are stuck in CrashLoopBackOff / Error state.