Migration failed: No drive found with an umbrelOS install

Hi,
today I got umbrelhome an i like to migrate my pi5 to umbrelhoem.

I created my account and updated Umbrelhome to latest version.
if I try to run migration I get this message: No drive found with an umbrelOS install

if I check umbrelhome via ssh I can see my disk to migrate:

umbrel@umbrel:~$ lsblk 
NAME        MAJ:MIN RM  SIZE RO TYPE MOUNTPOINTS
sda           8:0    0  1.8T  0 disk 
|-sda1        8:1    0  256M  0 part /mnt/root/home/umbrel/umbrel/external/CONFIG
|                                    /mnt/root/data/umbrel-os/home/umbrel/umbrel/external/CONFIG
|                                    /data/umbrel-os/home/umbrel/umbrel/external/CONFIG
|                                    /home/umbrel/umbrel/external/CONFIG
|-sda2        8:2    0  128M  0 part /mnt/root/home/umbrel/umbrel/external/BOOT-A
|                                    /mnt/root/data/umbrel-os/home/umbrel/umbrel/external/BOOT-A
|                                    /data/umbrel-os/home/umbrel/umbrel/external/BOOT-A
|                                    /home/umbrel/umbrel/external/BOOT-A
|-sda3        8:3    0  128M  0 part /mnt/root/home/umbrel/umbrel/external/BOOT-B
|                                    /mnt/root/data/umbrel-os/home/umbrel/umbrel/external/BOOT-B
|                                    /data/umbrel-os/home/umbrel/umbrel/external/BOOT-B
|                                    /home/umbrel/umbrel/external/BOOT-B
|-sda4        8:4    0    1K  0 part 
|-sda5        8:5    0    5G  0 part /mnt/root/home/umbrel/umbrel/external/system-a
|                                    /mnt/root/data/umbrel-os/home/umbrel/umbrel/external/system-a
|                                    /data/umbrel-os/home/umbrel/umbrel/external/system-a
|                                    /home/umbrel/umbrel/external/system-a
|-sda6        8:6    0    5G  0 part /mnt/root/home/umbrel/umbrel/external/system-b
|                                    /mnt/root/data/umbrel-os/home/umbrel/umbrel/external/system-b
|                                    /data/umbrel-os/home/umbrel/umbrel/external/system-b
|                                    /home/umbrel/umbrel/external/system-b
`-sda7        8:7    0  1.8T  0 part /mnt/root/home/umbrel/umbrel/external/data
                                     /mnt/root/data/umbrel-os/home/umbrel/umbrel/external/data
                                     /data/umbrel-os/home/umbrel/umbrel/external/data
                                     /home/umbrel/umbrel/external/data
nvme0n1     259:0    0  1.9T  0 disk 
|-nvme0n1p1 259:1    0  200M  0 part /mnt/root/boot/efi
|                                    /boot/efi
|-nvme0n1p2 259:2    0  9.8G  0 part 
|-nvme0n1p3 259:3    0  9.8G  0 part /mnt/root
|                                    /
`-nvme0n1p4 259:4    0  1.8T  0 part /mnt/root/var/log
                                     /var/log
                                     /mnt/root/var/lib/systemd/timesync
                                     /var/lib/systemd/timesync
                                     /mnt/root/var/lib/docker
                                     /var/lib/docker
                                     /mnt/root/home
                                     /home
                                     /mnt/root/data
                                     /data

umbrel was running on my pi5 fine and I stopped Umbrel via shutdown button. My pi5 Umbrel is running latest version too.