New: the AI firewall watches the whole platform and explains each incident in plain words. See how it works
Home / Community forum / Devices and connectivity / MQTT and HTTP / After a pip upgrade the chiller script on our Pi dies with an “Unsupported callback API version” error / Reply To: After a pip upgrade the chiller script on our Pi dies with an “Unsupported callback API version” error
2.1.0. The tech’s notes say 1.6.1.