Unexpected Python Error

Unexpected Python Error

After starting octoprint with following configuration:

configuration

grafik

I was wondering why no data was written.

LOG

This is what I found in octoprint.log

octoprint.plugins.influxdb2 - INFO - Connected to InfluxDB -- Logging Enabled
influxdb_client.client.write_api - ERROR - unexpected error during batching: cannot import name 'never_' from partially initialized module 'reactivex.observable.never' (most likely due to a circular import) (/home/pi/octoprint/venv/lib/python3.9/site-packages/reactivex/observable/never.py)