Basic example does not work in Python 3.12 ConnectionResetError (Connection Lost)

[camux]

This basic example in README does not work:

Ubuntu 24.04
Python 3.12.3

Throw this error.

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 1010, in run
self._target(*self._args, **self._kwargs)
File "/home/psk/Dev/LAB/pywryapp/.pwenv/lib/python3.12/site-packages/pywry/core.py", line 384, in run
asyncio.run(self.run_backend())
File "/usr/lib/python3.12/asyncio/runners.py", line 194, in run
return runner.run(main)
^^^^^^^^^^^^^^^^
File "/usr/lib/python3.12/asyncio/runners.py", line 118, in run
return self._loop.run_until_complete(task)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.12/asyncio/base_events.py", line 687, in run_until_complete
return future.result()
^^^^^^^^^^^^^^^
File "/home/psk/Dev/LAB/pywryapp/.pwenv/lib/python3.12/site-packages/pywry/core.py", line 358, in run_backend
await self.run_backend()
File "/home/psk/Dev/LAB/pywryapp/.pwenv/lib/python3.12/site-packages/pywry/core.py", line 339, in run_backend
await self.runner.stdin.drain()
File "/usr/lib/python3.12/asyncio/streams.py", line 392, in drain
await self._protocol._drain_helper()
File "/usr/lib/python3.12/asyncio/streams.py", line 166, in _drain_helper
raise ConnectionResetError('Connection lost')
ConnectionResetError: Connection lost

It seems that the error is related with drain(), but I am not asyncio expert