Installation of cntrld cli on firewalla purple faild

Hi there,

im trying to install cntrld on my firewalla purple. but it always fails with an error connecting to the upstream. any help is highly appreciated :)

thanks

harald

pi@Firewalla:~ (Firewalla) $ sudo sh -c 'sh -c "$(curl -sSL https://api.controld.com/dl)" -s xxx forced'

    __         .__       .___

_/ |____| | | /
/ _\ _ \ | / |
\ _| | | | / |/ /_/ |
_ >| || |**/__** |
/ installer /

| System Info |

OS Type : linux
OS Vendor : Firewalla
OS Version : 20.04.3 LTS (Focal Fossa)
Router Model : purple
Arch : aarch64
CPU : Cortex-A53
Free RAM : 228 MB / 1872 MB

| Install Details |

Resolver ID : xxx
Binary URL : https://dl.controld.com/linux-arm64/ctrld
Install Path : /data/controld

Starting download
Making binary executable
Launching /data/controld/ctrld

Nov 14 15:22:19.000 NTC Reading config: /data/controld/ctrld.toml
Nov 14 15:22:19.120 NTC Starting service
Nov 14 15:22:20.232 NTC Generating controld config: /data/controld/ctrld.toml
Nov 14 15:23:14.429 ERR failed to connect to upstream.0, endpoint: xxxx error="context deadline exceeded"
Nov 14 15:23:14.429 ??? ================================
Nov 14 15:23:14.429 ??? An error occurred while performing test query: no answer from ctrld listener
Nov 14 15:23:14.429 ??? ================================
Nov 14 15:23:25.203 NTC Service uninstalled