I watched and applied the steps but each time the docker installation failed.
device: raspberry 3b +
current version: OMV_4_Raspberry_Pi_2_3_3Plus.img
I couldn't find a solution in the forums. omv updated + ok
openmediavault-omvextrasorg_latest_all4 I've installed + ok
docker repo active + okey
but
openmediavault-docker-gui 4.0.1 installation is giving an error.
error picture:
please help