File "C:\Program Files (x86)\Electrum\electrum\plugins\bwt\qt.py", line 134, in save_config_and_run
    self.start()
  File "C:\Program Files (x86)\Electrum\electrum\plugins\bwt\bwt.py", line 88, in start
    stdout=subprocess.PIPE, stderr=subprocess.STDOUT, stdin=subprocess.DEVNULL)
  File "subprocess.py", line 729, in __init__
  File "subprocess.py", line 1017, in _execute_child