warning when using `podman-hpc rmi` on a non-existant image

[jscook2345]

$ podman rmi docker.io/ecpe4s/e4s-cuda
WARN[0000] Network file system detected as backing store.  Enforcing overlay option `force_mask="700"`.  Add it to storage.conf to silence this warning 
Error: docker.io/ecpe4s/e4s-cuda: image not known
$ podman-hpc rmi docker.io/ecpe4s/e4s-cuda:25.06
Untagged: docker.io/ecpe4s/e4s-cuda:25.06
Deleted: 9bf26c5bdcd244198f1364d812c4a423151ecb6e8c9773c8f13b0e24d82684d8

Not sure if the warning is a hint at an issue, but thought I'd report anyways. Thanks!