Error in logs with zones component

I am getting this error, anybody can help?

Zones are setup via UI, when they were setup via config i hadnt noticed that error.

File “/usr/local/lib/python3.7/concurrent/futures/thread.py”, line 57, in run
result = self.fn(*self.args, **self.kwargs)
File “/usr/src/homeassistant/homeassistant/components/proximity/init.py”, line 145, in check_proximity_state_change
proximity_latitude = zone_state.attributes.get(“latitude”)
AttributeError: ‘NoneType’ object has no attribute ‘attributes’