I got this error messages when I run this binary sensors
Logger: homeassistant.components.threshold.binary_sensor
Source: components/threshold/binary_sensor.py:108
Integration: threshold ([documentation](https://www.home-assistant.io/integrations/threshold), [issues](https://github.com/home-assistant/home-assistant/issues?q=is%3Aissue+is%3Aopen+label%3A%22integration%3A+threshold%22))
First occurred: October 19, 2020, 7:51:48 PM (11 occurrences)
Last logged: 6:07:59 PM
State is not numerical
My code
binary_sensor:
- platform: threshold
entity_id: sensor.ac_daikin_current
upper: 400
name: Real AC Daikin Status
here is my sensor.ac_daikin_current
![Screen Shot 2020-10-20 at 7.11.52 PM|406x257(upload://9hr5zBh0TMde3QsKoKq7EQDvEAR.png)
Help…