File "/data/user/0/org.electrum.electrum/files/app/crystax_python/site-packages/kivy/core/window/window_sdl2.py", line 727, in mainloop
    self._mainloop()
  File "/data/user/0/org.electrum.electrum/files/app/crystax_python/site-packages/kivy/core/window/window_sdl2.py", line 460, in _mainloop
    EventLoop.idle()
  File "/data/user/0/org.electrum.electrum/files/app/crystax_python/site-packages/kivy/base.py", line 337, in idle
    Clock.tick()
  File "/data/user/0/org.electrum.electrum/files/app/crystax_python/site-packages/kivy/clock.py", line 581, in tick
    self._process_events()
  File "kivy/_clock.pyx", line 384, in kivy._clock.CyClockBase._process_events
  File "kivy/_clock.pyx", line 414, in kivy._clock.CyClockBase._process_events
  File "kivy/_clock.pyx", line 412, in kivy._clock.CyClockBase._process_events
  File "kivy/_clock.pyx", line 167, in kivy._clock.ClockEvent.tick
  File "./electrum/gui/kivy/uix/dialogs/password_dialog.py", line 106, in <lambda>
    Clock.schedule_once(lambda dt: self.on_success(*args), 0.1)
  File "./electrum/gui/kivy/uix/dialogs/installwizard.py", line 1032, in on_success
    run_next(pin, False)
  File "./electrum/plugins/trustedcoin/trustedcoin.py", line 501, in <lambda>
    wizard.request_password(run_next=lambda pw, encrypt: self.on_password(wizard, pw, encrypt, k1, k2))
  File "./electrum/plugins/trustedcoin/trustedcoin.py", line 510, in on_password
    wizard.storage.write()
  File "./electrum/util.py", line 336, in <lambda>
    return lambda *args, **kw_args: do_profile(args, kw_args)
  File "./electrum/util.py", line 332, in do_profile
    o = func(*args, **kw_args)
  File "./electrum/storage.py", line 107, in write
    self._write()
  File "./electrum/storage.py", line 119, in _write
    with open(temp_path, "w", encoding='utf-8') as f: