Cannot setup home assistant voice preview - errors in home assistant log

So I click on this

It shows me this

and when I click submit I get this

So I factory reset the device, restart home assistant, try the process again, and now I get this when I click submit.

And now I have this is the log file

2026-02-18 16:26:52.366 ERROR (MainThread) [homeassistant.components.improv_ble.config_flow] Unexpected exception
Traceback (most recent call last):
  File "/usr/local/lib/python3.13/site-packages/improv_ble_client/client.py", line 416, in ensure_connected
    self._resolve_characteristics(client.services)
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.13/site-packages/improv_ble_client/client.py", line 462, in _resolve_characteristics
    raise CharacteristicMissingError(characteristic)
improv_ble_client.errors.CharacteristicMissingError: 00467768-6228-2272-4663-277478268005
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/improv_ble/config_flow.py", line 511, in _try_call
    return await func
           ^^^^^^^^^^
  File "/usr/local/lib/python3.13/site-packages/improv_ble_client/client.py", line 427, in ensure_connected
    await self._execute_disconnect_with_lock(DisconnectReason.ERROR)
  File "/usr/local/lib/python3.13/site-packages/improv_ble_client/client.py", line 542, in _execute_disconnect_with_lock
    await client.disconnect()
  File "/usr/local/lib/python3.13/site-packages/habluetooth/wrappers.py", line 533, in disconnect
    await self._backend.disconnect()
  File "/usr/local/lib/python3.13/site-packages/bleak/backends/bluezdbus/client.py", line 414, in disconnect
    reply = await self._bus.call(
            ^^^^^^^^^^^^^^^^^^^^^
    ...<6 lines>...
    )
    ^
  File "/usr/local/lib/python3.13/site-packages/dbus_fast/aio/message_bus.py", line 409, in call
    await future
  File "src/dbus_fast/aio/message_reader.py", line 25, in dbus_fast.aio.message_reader._message_reader
  File "src/dbus_fast/_private/unmarshaller.py", line 870, in dbus_fast._private.unmarshaller.Unmarshaller._unmarshall
  File "src/dbus_fast/_private/unmarshaller.py", line 734, in dbus_fast._private.unmarshaller.Unmarshaller._read_header
  File "src/dbus_fast/_private/unmarshaller.py", line 455, in dbus_fast._private.unmarshaller.Unmarshaller._read_to_pos
  File "src/dbus_fast/_private/unmarshaller.py", line 395, in dbus_fast._private.unmarshaller.Unmarshaller._read_sock_with_fds
EOFError