[SOLVED] CEPH Key Migration now "Not a proper rbd authentication file error"

[dbatten]

# pveversion -v
proxmox-ve: 9.2.0 (running kernel: 7.0.14-19-pve)
pve-manager: 9.2.20 (running version: 9.2.20/49318c671b82f31e)
proxmox-kernel-helper: 9.2.0
pve-kernel-6.2: 8.0.5
proxmox-kernel-7.0.14-19-pve-signed: 7.0.14-19
proxmox-kernel-7.0: 7.0.14-19
proxmox-kernel-7.0.14-17-pve-signed: 7.0.14-17
proxmox-kernel-6.17: 6.17.13-21
proxmox-kernel-6.17.13-21-pve-signed: 6.17.13-21
proxmox-kernel-6.2.16-20-pve: 6.2.16-20
proxmox-kernel-6.2: 6.2.16-20
pve-kernel-6.2.16-3-pve: 6.2.16-3
ceph: 19.2.6-pve4
ceph-fuse: 19.2.6-pve4
corosync: 3.1.10-pve3
criu: 4.1.1-1
frr-pythontools: 10.6.1-1+pve3
ifupdown2: 3.3.0-1+pmx12
intel-microcode: 3.20251111.1~deb13u1
ksm-control-daemon: 1.5-1
libjs-extjs: 7.0.0-7
libproxmox-acme-perl: 1.7.2
libproxmox-backup-qemu0: 2.0.3
libproxmox-rs-perl: 0.4.1
libpve-access-control: 9.1.2
libpve-apiclient-perl: 3.4.3
libpve-cluster-api-perl: 9.1.6
libpve-cluster-perl: 9.1.6
libpve-common-perl: 9.2.2
libpve-guest-common-perl: 6.0.5
libpve-http-server-perl: 6.0.5
libpve-network-perl: 1.6.7
libpve-notify-perl: 9.1.6
libpve-rs-perl: 0.15.3
libpve-storage-perl: 9.1.2
libspice-server1: 0.15.2-1+b1
lvm2: 2.03.31-2+pmx1
lxc-pve: 7.0.0-2
lxcfs: 7.0.0-pve1
novnc-pve: 1.7.0-2
proxmox-backup-client: 4.2.6-1
proxmox-backup-file-restore: 4.2.6-1
proxmox-backup-restore-image: 1.0.0
proxmox-enterprise-support-keyring: 1.1
proxmox-firewall: 1.2.3
proxmox-kernel-helper: 9.2.0
proxmox-mail-forward: 1.0.3
proxmox-mini-journalreader: 1.7
proxmox-widget-toolkit: 5.2.10
pve-cluster: 9.1.6
pve-container: 6.1.14
pve-docs: 9.2.12
pve-edk2-firmware: 4.2026.08-1
pve-esxi-import-tools: 1.0.1
pve-firewall: 6.0.6
pve-firmware: 3.18-6
pve-ha-manager: 5.2.5
pve-i18n: 3.10.0
pve-qemu-kvm: 11.0.3-3
pve-xtermjs: 6.0.0-2
qemu-server: 9.1.16
smartmontools: 7.5-pve2
spiceterm: 3.4.2
swtpm: 0.8.0+pve3
vncterm: 1.9.2
zfsutils-linux: 2.3.4-pve1