Exception in thread Thread-16:
Traceback (most recent call last):
  File "/usr/lib/python3.12/threading.py", line 1073, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.12/threading.py", line 1431, in run
    self.function(*self.args, **self.kwargs)
  File "/home/denilson/myrepos/midi-pipewire-volume/midipwvol/ddcutil_service.py", line 90, in _set_brightness_contrast
    self.SetVcp(display, "", code, value, 0)
  File "/home/denilson/myrepos/midi-pipewire-volume/venv/lib/python3.12/site-packages/sdbus/dbus_proxy_sync_method.py", line 86, in __call__
    return self._call_dbus_sync(*rebuilt_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/denilson/myrepos/midi-pipewire-volume/venv/lib/python3.12/site-packages/sdbus/dbus_proxy_sync_method.py", line 70, in _call_dbus_sync
    reply_message = self.interface._dbus.attached_bus.call(
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sd_bus_internals.SdBusUnmappedMessageError: ('System.Error.ENOTCONN', 'Transport endpoint is not connected')