Crossbuilder failed to execute

ebet14

When i try to build the address-bock app i get the following error:

Error: Failed to run: /snap/lxd/current/bin/lxd forkstart address-book-app-usdk-16-04-amd64-armhf-dev /var/snap/lxd/common/lxd/containers /var/snap/lxd/common/lxd/logs/address-book-app-usdk-16-04-amd64-armhf-dev/lxc.conf: 
Try `lxc info --show-log address-book-app-usdk-16-04-amd64-armhf-dev` for more info

lxc info --show log shows following:

Log:

lxc address-book-app-usdk-16-04-amd64-armhf-dev 20190210175904.334 WARN     conf - conf.c:lxc_map_ids:2917 - newuidmap binary is missing
lxc address-book-app-usdk-16-04-amd64-armhf-dev 20190210175904.334 WARN     conf - conf.c:lxc_map_ids:2923 - newgidmap binary is missing
lxc address-book-app-usdk-16-04-amd64-armhf-dev 20190210175904.334 ERROR    conf - conf.c:write_id_mapping:2800 - Invalid argument - Failed to write uid mapping to "/proc/3995/uid_map"
lxc address-book-app-usdk-16-04-amd64-armhf-dev 20190210175904.334 ERROR    conf - conf.c:lxc_map_ids:3006 - Failed to write mapping: 0 1000000 1000000000
150000 1000 1

lxc address-book-app-usdk-16-04-amd64-armhf-dev 20190210175904.334 ERROR    start - start.c:lxc_spawn:1708 - Failed to set up id mapping.
lxc address-book-app-usdk-16-04-amd64-armhf-dev 20190210175904.377 WARN     network - network.c:lxc_delete_network_priv:2613 - Invalid argument - Failed to remove interface "vethUFUYFJ" from "lxdbr0"
lxc address-book-app-usdk-16-04-amd64-armhf-dev 20190210175904.377 ERROR    lxccontainer - lxccontainer.c:wait_on_daemonized_start:842 - Received container state "ABORTING" instead of "RUNNING"
lxc address-book-app-usdk-16-04-amd64-armhf-dev 20190210175904.377 ERROR    start - start.c:__lxc_start:1939 - Failed to spawn container "address-book-app-usdk-16-04-amd64-armhf-dev"
lxc address-book-app-usdk-16-04-amd64-armhf-dev 20190210175904.378 WARN     conf - conf.c:lxc_map_ids:2917 - newuidmap binary is missing
lxc address-book-app-usdk-16-04-amd64-armhf-dev 20190210175904.378 WARN     conf - conf.c:lxc_map_ids:2923 - newgidmap binary is missing
lxc 20190210175904.379 WARN     commands - commands.c:lxc_cmd_rsp_recv:132 - Connection reset by peer - Failed to receive response for command "get_state"

Can anyone help me please?
thank you for your effort
Michael