Samsung Smarthings

Hi

I would like to connect to samsung smarttings, I have ssl connection via nginx proxy manager and dynu but I always get this error

Logger: homeassistant.components.webhook
Source: custom_components/smartthings/smartapp.py:518
Integration: Webhook (documentation, issues)
First occurred: 20:25:56 (9 occurrences)
Last logged: 20:43:57

Error processing webhook 0ff386a114ef9726d560f4af1a868e7014fdd7ad2f267ca7aba6de1f8cb86c81
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/webhook/__init__.py", line 172, in async_handle_webhook
    response = await webhook["handler"](hass, webhook_id, request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/config/custom_components/smartthings/smartapp.py", line 518, in smartapp_webhook
    result = await manager.handle_request(data, request.headers)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/pysmartapp/smartapp.py", line 174, in handle_request
    resp = await req.process(smartapp, headers, validate_signature)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/pysmartapp/request.py", line 70, in process
    raise SignatureVerificationError
pysmartapp.errors.SignatureVerificationError

“” SOLUTION “”

Remove the file named smartthing in config/.storage.
After reboot the integration works fine.