File "/mnt/HDD1/Applications/Electrum-3.3.8/electrum/gui/qt/main_window.py", line 3256, in closeEvent
    self.clean_up()
  File "/mnt/HDD1/Applications/Electrum-3.3.8/electrum/gui/qt/main_window.py", line 3277, in clean_up
    self.gui_object.close_window(self)
  File "/mnt/HDD1/Applications/Electrum-3.3.8/electrum/gui/qt/__init__.py", line 307, in close_window
    self.daemon.stop_wallet(window.wallet.storage.path)
  File "/mnt/HDD1/Applications/Electrum-3.3.8/electrum/daemon.py", line 286, in stop_wallet
    wallet.stop_threads()
  File "/mnt/HDD1/Applications/Electrum-3.3.8/electrum/wallet.py", line 240, in stop_threads
    self.storage.write()
  File "/mnt/HDD1/Applications/Electrum-3.3.8/electrum/util.py", line 356, in <lambda>
    return lambda *args, **kw_args: do_profile(args, kw_args)
  File "/mnt/HDD1/Applications/Electrum-3.3.8/electrum/util.py", line 352, in do_profile
    o = func(*args, **kw_args)
  File "/mnt/HDD1/Applications/Electrum-3.3.8/electrum/storage.py", line 89, in write
    self._write()
  File "/mnt/HDD1/Applications/Electrum-3.3.8/electrum/storage.py", line 100, in _write
    with open(temp_path, "w", encoding='utf-8') as f: