Win 10, 0.21.11-5: Unable to install: Unexpected exit code : 1
The reason I've decided to try new version because RiseupVPN-0.20.4 shows incorrect cert:
systray.log
2022/01/08 16:32:28 probing for helper at http://localhost:7171/version 2022/01/08 16:32:28 Error starting VPN: get vpn cert has failed with status: 403 Forbidden