File "C:\Users\user\electrum_local\electrum\gui\qt\main_window.py", line 3262, in closeEvent
    self.clean_up()
  File "C:\Users\user\electrum_local\electrum\gui\qt\main_window.py", line 3283, in clean_up
    self.gui_object.close_window(self)
  File "C:\Users\user\electrum_local\electrum\gui\qt\__init__.py", line 307, in close_window
    self.daemon.stop_wallet(window.wallet.storage.path)
  File "C:\Users\user\electrum_local\electrum\daemon.py", line 286, in stop_wallet
    wallet.stop_threads()
  File "C:\Users\user\electrum_local\electrum\wallet.py", line 241, in stop_threads
    self.storage.write()
  File "C:\Users\user\electrum_local\electrum\util.py", line 356, in <lambda>
    return lambda *args, **kw_args: do_profile(args, kw_args)
  File "C:\Users\user\electrum_local\electrum\util.py", line 352, in do_profile
    o = func(*args, **kw_args)
  File "C:\Users\user\electrum_local\electrum\storage.py", line 89, in write
    self._write()
  File "C:\Users\user\electrum_local\electrum\storage.py", line 105, in _write
    mode = os.stat(self.path).st_mode if self.file_exists() else stat.S_IREAD | stat.S_IWRITE