Can't get my private key, error message Unable to access interface: Protocol not supported

[NightFalcon650]

Describe the bug

Can't get my privatekey. Unable to acces interface: protocol not supported

To Reproduce using docker CLI

sudo docker run --rm --cap-add=NET_ADMIN -e USER="xxxxxx" -e PASS="xxxxxx" bubuntux/nordvpn:get_private_key

Expected behavior

Except to get my PrivateKey

Logs

A new version of NordVPN is available! Please update the application.
Welcome to NordVPN! You can now connect to VPN by using 'nordvpn connect'.
Technology is successfully set to 'NORDLYNX'.
A new version of NordVPN is available! Please update the application.
Connecting to Netherlands #823 (nl823.nordvpn.com)
You are connected to Netherlands #823 (nl823.nordvpn.com)!
############################################################
IP: 10.5.0.2/32
Unable to access interface: Protocol not supported
Private Key:
############################################################

Additional

Ubuntu-Server Docker, docker-compose

What's wrong and how can i get it to work?

[NightFalcon650]

Got it sorted out. The connection to the wireguard install was wrong. Now i got it working and i got my key.