In my HA logs, I found the followint warning:
homeassistant | 2025-09-27 18:20:10.566 WARNING (Recorder) [homeassistant.components.sensor.recorder] Entity sensor.deye_solarman_total_grid_production from integration solarman has state class total_increasing, but its state is negative. Triggered by state -495.7 with last_updated set to 2025-09-27T15:14:59.999999+00:00. Please create a bug report at https://github.com/StephanJoubert/home_assistant_solarman/issues
Please let me know how to collect additional details for debugging.