File "/data/data/org.electrum.electrum/files/app/crystax_python/site-packages/kivy/core/window/window_sdl2.py", line 727, in mainloop
    self._mainloop()
  File "/data/data/org.electrum.electrum/files/app/crystax_python/site-packages/kivy/core/window/window_sdl2.py", line 460, in _mainloop
    EventLoop.idle()
  File "/data/data/org.electrum.electrum/files/app/crystax_python/site-packages/kivy/base.py", line 337, in idle
    Clock.tick()
  File "/data/data/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/main_window.py", line 1020, in on_success
    self.wallet.update_password(old_password, new_password)
  File "./electrum/wallet.py", line 1071, in update_password
    self._update_password_for_keystore(old_pw, new_pw)
  File "./electrum/wallet.py", line 1162, in _update_password_for_keystore
    self.keystore.update_password(old_pw, new_pw)
  File "./electrum/keystore.py", line 177, in update_password
    self.check_password(old_password)
  File "./electrum/keystore.py", line 141, in check_password
    self.get_private_key(pubkey, password)
  File "./electrum/keystore.py", line 164, in get_private_key
    raise InvalidPassword()