Error but nothing given to figure out why

Recently, haven’t updated a while but as of a couple of days ago I am getting this error. Can’t pin it down. All integrations are working.

2024-05-31 12:09:19.599 ERROR (MainThread) [homeassistant] Error doing job: Exception in callback None()

Traceback (most recent call last):

File “/usr/local/lib/python3.12/asyncio/events.py”, line 88, in _run

self._context.run(self._callback, *self._args)

TypeError: ‘NoneType’ object is not callable

There is a Troubleshooting section in this Guide: The Home Assistant Cookbook - Index.

I looked through that but I don’t see a way to find out what’s throwing the error.