Adding Thread / HomeKit error

Hi.

I am a newb here on HA.

I was originally able to add HomeKit (thread) devices on HA (by deleting in Home and the adding using HomeKit and pairing in HA).

But recently, I can no longer add devices - I just get this error below.

Anyone know what it means ?

V.

Logger: aiohomekit.utils
Source: /usr/local/lib/python3.14/site-packages/aiohomekit/utils.py:45
First occurred: 12:18:34 PM (1 occurrence)
Last logged: 12:18:34 PM

Failure running background task: Task-26777
Traceback (most recent call last):
File “/usr/local/lib/python3.14/site-packages/aiohomekit/utils.py”, line 40, in _handle_task_result
task.result()
~~~~~~~~~~~^^
File “/usr/local/lib/python3.14/site-packages/aiohomekit/controller/coap/pairing.py”, line 160, in _process_config_changed
await self.list_accessories_and_characteristics()
File “/usr/local/lib/python3.14/site-packages/aiohomekit/controller/coap/pairing.py”, line 142, in list_accessories_and_characteristics
accessories = await self.connection.get_accessory_info()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/usr/local/lib/python3.14/site-packages/aiohomekit/controller/coap/connection.py”, line 395, in get_accessory_info
_, body = await self.enc_ctx.post(OpCode.UNK_09_READ_GATT, 0x0000, b"")
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/usr/local/lib/python3.14/site-packages/aiohomekit/controller/coap/connection.py”, line 181, in post
res_pdu = await self.post_bytes(req_pdu)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/usr/local/lib/python3.14/site-packages/aiohomekit/controller/coap/connection.py”, line 160, in post_bytes
response = await self.coap_ctx.request(request).response
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/usr/local/lib/python3.14/site-packages/aiocoap/protocol.py”, line 768, in _run_outer
await cls._run(app_request, response, weak_observation, protocol, log)
File “/usr/local/lib/python3.14/site-packages/aiocoap/protocol.py”, line 843, in _run
blockresponse = await blockrequest.response
^^^^^^^^^^^^^^^^^^^^^^^^^^^
aiocoap.error.LibraryShutdown