AL
2020-02-29 20:26:03 ERROR (MainThread) [homeassistant.components.automation] Error while executing automation automation.system_low_battery. Unknown error for call_service at pos 1:
Traceback (most recent call last):
File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/components/automation/__init__.py", line 397, in async_trigger
await self.action_script.async_run(variables, trigger_context)
File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/helpers/script.py", line 247, in async_run
await self._handle_action(action, variables, context)
File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/helpers/script.py", line 331, in _handle_action
await self._actions[_determine_action(action)](action, variables, context)
File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/helpers/script.py", line 413, in _async_call_service
context=context,
File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/helpers/service.py", line 91, in async_call_from_config
template.render_complex(config[CONF_SERVICE_DATA_TEMPLATE], variables)