Traceback (most recent call last):


 "/usr/src/app/homeassistant/helpers/entity_platform.py", line 352, in _async_add_entity

await entity.async_update_ha_state()


 "/usr/src/app/homeassistant/helpers/entity.py", line 225, in async_update_ha_state

self._async_write_ha_state()


 "/usr/src/app/homeassistant/helpers/entity.py", line 255, in _async_write_ha_state

attr = self.state_attributes or {}


 "/usr/src/app/homeassistant/components/climate/__init__.py", line 218, in state_attributes

self.hass, self.min_temp, self.temperature_unit,


 "/usr/src/app/homeassistant/components/climate/__init__.py", line 514, in min_temp

self.temperature_unit)


 "/usr/src/app/homeassistant/util/temperature.py", line 28, in convert

to_unit, TEMPERATURE))
ValueError: None is not a recognized temperature unit.

Traceback (most recent call last):


 "/home/ubuntu/ray/python/ray/worker.py", line 821, in _process_task

*arguments)


 "/home/ubuntu/ray/python/ray/actor.py", line 212, in actor_method_executor

method_returns = method(actor, *args)


 "/home/ubuntu/ray/python/ray/tune/trainable.py", line 106, in train

"Trainable initialization failed, see previous errors")
ValueError: Trainable initialization failed, see previous errors
