Traceback (most recent call last):
  File "electrum\daemon.py", line 435, in _run
  File "aiorpcx\curio.py", line 297, in __aexit__
  File "electrum\util.py", line 1481, in join
  File "electrum\daemon.py", line 303, in run
OSError: [Errno 9] Bad file descriptor