I applied the patch from https://review.opendev.org/c/openstack/heat/+/814353 and set
max_nova_api_microversion = 2.63
This appears to resolve it.
I applied the patch from https:/ /review. opendev. org/c/openstack /heat/+ /814353 and set
max_nova_ api_microversio n = 2.63
This appears to resolve it.