AttributeError: 'CrossTrainer' object has no attribute '_m_features' #51

2025-10-12 16:18:44.521 ERROR (MainThread) [homeassistant] Error doing job: Task exception was never retrieved (None)
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/data_entry_flow.py", line 535, in call_configure
    await self._async_configure(flow.flow_id)
  File "/usr/src/homeassistant/homeassistant/data_entry_flow.py", line 393, in _async_configure
    result = await self._async_handle_step(
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        flow, cur_step["step_id"], user_input
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/usr/src/homeassistant/homeassistant/data_entry_flow.py", line 497, in _async_handle_step
    result: _FlowResultT = await getattr(flow, method)(user_input)
                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/config/custom_components/ftms/config_flow.py", line 244, in async_step_ble_request
    else self._ftms.supported_properties
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.13/functools.py", line 1026, in __get__
    val = self.func(instance)
  File "/usr/local/lib/python3.13/site-packages/pyftms/client/client.py", line 201, in supported_properties
    x = self._get_supported_properties(self._m_features)
                                       ^^^^^^^^^^^^^^^^
AttributeError: 'CrossTrainer' object has no attribute '_m_features'