Error unloading entry Home Assistant Cloud for netatmo

Hi,

I have problems with the Netatmo integration,
I get this errors…

2021-08-06 17:37:28 ERROR (MainThread) [homeassistant.config_entries] Error unloading entry Home Assistant Cloud for netatmo
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/config_entries.py", line 432, in async_unload
result = await component.async_unload_entry(hass, self) # type: ignore
File "/usr/src/homeassistant/homeassistant/components/netatmo/__init__.py", line 228, in async_unload_entry
await hass.data[DOMAIN][entry.entry_id][AUTH].async_dropwebhook()
File "/usr/local/lib/python3.9/site-packages/pyatmo/auth.py", line 356, in async_dropwebhook
resp = await self.async_post_request(
File "/usr/local/lib/python3.9/site-packages/pyatmo/auth.py", line 322, in async_post_request
raise ApiError(
pyatmo.exceptions.ApiError: 406 - Not Acceptable - Nothing to drop (7) when accessing 'https://api.netatmo.com/api/dropwebhook'
2021-08-06 17:38:09 ERROR (stream_worker) [homeassistant.components.stream.worker] Error opening stream None/live/files/high/index.m3u8

I would be very happy if anybody could help