Hardware is a Raspberry Pi 3 Model A+. I’ve confirmed local mode is enabled on the device as you can see in the logs. Connection is via wifi.
local@Ubuntu:~/local-distro-ui$ balena push ab4cee5.local
Retrying "Supervisor API (GET http://192.168.8.112:48484/ping)" after 2.0s (1 of 5) due to: Error: connect ECONNREFUSED 192.168.8.112:48484
Retrying "Supervisor API (GET http://192.168.8.112:48484/ping)" after 4.0s (2 of 5) due to: Error: connect ECONNREFUSED 192.168.8.112:48484
Retrying "Supervisor API (GET http://192.168.8.112:48484/ping)" after 8.0s (3 of 5) due to: Error: connect ECONNREFUSED 192.168.8.112:48484
Retrying "Supervisor API (GET http://192.168.8.112:48484/ping)" after 16s (4 of 5) due to: Error: connect ECONNREFUSED 192.168.8.112:48484
Retrying "Supervisor API (GET http://192.168.8.112:48484/ping)" after 32s (5 of 5) due to: Error: connect ECONNREFUSED 192.168.8.112:48484
Could not communicate with device supervisor at address 192.168.8.112:48484.
Device may not have local mode enabled. Check with:
balena device local-mode <device-uuid>
local@Ubuntu:~/local-distro-ui$ balena device local-mode ab4cee5
Local mode on device ab4cee5 is ENABLED.
To disable, use:
balena device local-mode ab4cee5 --disable