I am unable to delete an old unused docker image.
Code
Error #0:
OMV\ExecException: Failed to execute command 'export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin; export LANG=C.UTF-8; docker rmi 1139d00546f9' with exit code '1': in /usr/share/php/openmediavault/system/process.inc:182
Stack trace:
#0 /usr/share/openmediavault/engined/rpc/docker.inc(292): OMV\System\Process->execute()
#1 [internal function]: OMVRpcServiceDocker->deleteImage(Array, Array)
#2 /usr/share/php/openmediavault/rpc/serviceabstract.inc(123): call_user_func_array(Array, Array)
#3 /usr/share/php/openmediavault/rpc/rpc.inc(86): OMV\Rpc\ServiceAbstract->callMethod('deleteImage', Array, Array)
#4 /usr/sbin/omv-engined(537): OMV\Rpc\Rpc::call('Docker', 'deleteImage', Array, Array, 1)
#5 {main}