Issues with Mi Flora

Hi

My MiFlora suddenly stopped working with Hass.
I turned debug on ( homeassistant.components.miflora: debug) and got log:

2019-09-17 18:23:18 INFO (SyncWorker_15) [homeassistant.components.miflora.sensor] Polling error 
2019-09-17 18:23:18 DEBUG (SyncWorker_16) [homeassistant.components.miflora.sensor] Polling data for Fikus benjamin Conductivity
2019-09-17 18:23:18 INFO (SyncWorker_16) [homeassistant.components.miflora.sensor] Polling error Could not read data from Mi Flora sensor C4:7C:8D:6A:DC:3B
2019-09-17 18:23:18 DEBUG (SyncWorker_3) [homeassistant.components.miflora.sensor] Polling data for Fikus benjamin Temperature
2019-09-17 18:23:18 INFO (SyncWorker_3) [homeassistant.components.miflora.sensor] Polling error Could not read data from Mi Flora sensor C4:7C:8D:6A:DC:3B
2019-09-17 18:23:18 DEBUG (SyncWorker_11) [homeassistant.components.miflora.sensor] Polling data for Fikus benjamin Battery
2019-09-17 18:23:28 WARNING (MainThread) [homeassistant.helpers.entity] Update of sensor.fikus_benjamin_battery is taking over 10 seconds

Any ideas what’s wrong? I am normally connecting to Mi Flora from Xiaomi Home app on Android Phone.

Thanks for the link.