Install nightly build 4.5.0-0.nightly-2020-08-29-000232 on QE env where is not deployed Nutanix storage plugin, and installation is successful without any cloning vm issue. Since the fix has been applied on customer env and passed, and regression testing on QE is ok, so move bug to "VERIFIED".
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (OpenShift Container Platform 4.5.8 bug fix update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:3510