The µA (microampere) unit is not supported with device class current? (Home Assistant 2021.1.2)

[maatx]

(FW 2.28)

Dettagli registro (ERRORE)
Registratore: homeassistant.components.mqtt.entity
Fonte: components/mqtt/entity.py:159
Integrazione: MQTT (documentazione, problemi)
Prima occorrenza: 19:09:08 (1 occorrenza)
Ultimo accesso: 19:09:08

Error 'The unit of measurement µA is not valid together with device class current' when processing MQTT discovery message topic: 'homeassistant/sensor/otthing_CE8504/flame_current/config', message: '{'device': {'sw_version': '2.28', 'identifiers': ['otthing_CE8504'], 'name': 'otthing', 'manufacturer': 'Seegel Systeme'}, 'unique_id': 'otthing_CE8504_flame_current', 'unit_of_measurement': 'µA', 'value_template': '{{ value_json.slave.flame_current }}', 'state_class': 'measurement', 'device_class': 'current', 'state_topic': 'otthing/CE8504/state', 'name': 'Flame current'}'

[Phunkafizer]

I opened an issue at home assistant:

home-assistant/core#161400