sensor.time not updating

[aheath70]

The problem

sensor.time gets stuck at a value and does not update. Intermittent, but when it does happen, it is immediately after a restart.

Environment

• Home Assistant Core release with the issue: 0.113.x
• Last working Home Assistant Core release (if known): 0.112.x
• Operating environment (OS/Container/Supervised/Core): Hassio on a rPi 3B+
• Integration causing this issue: time_date
• Link to integration documentation on our website:

Problem-relevant configuration.yaml

- platform: time_date

Traceback/Error logs

2020-08-03 10:21:01 ERROR (MainThread) [homeassistant] Error doing job: Exception in callback HomeAssistant.async_run_job(<bound method... Time: 10:21>>, datetime.date... tzinfo=<UTC>))
Traceback (most recent call last):
  File "/usr/local/lib/python3.8/asyncio/events.py", line 81, in _run
    self._context.run(self._callback, *self._args)
  File "/usr/src/homeassistant/homeassistant/core.py", line 381, in async_run_job
    target(*args)
  File "/usr/src/homeassistant/homeassistant/components/time_date/sensor.py", line 139, in point_in_time_listener
    self.async_write_ha_state()
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 286, in async_write_ha_state
    raise NoEntitySpecifiedError(
homeassistant.exceptions.NoEntitySpecifiedError: No entity id specified for entity Time

Additional information

[pnbruckner]

See, e.g.: https://community.home-assistant.io/t/sensor-time-problem/209993