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 "./gui/kivy/uix/dialogs/password_dialog.py", line 106, in <lambda>
    Clock.schedule_once(lambda dt: self.on_success(*args), 0.1)
  File "./gui/kivy/uix/dialogs/installwizard.py", line 1027, in on_success
    run_next(pin, False)
  File "./plugins/trustedcoin/trustedcoin.py", line 512, in <lambda>
    f = lambda pw, encrypt: wizard.run('on_restore_pw', seed, passphrase, pw, encrypt)
  File "./lib/base_wizard.py", line 76, in run
    f(self, *args)
  File "./plugins/trustedcoin/trustedcoin.py", line 519, in on_restore_pw
    xprv1, xpub1, xprv2, xpub2 = self.xkeys_from_seed(seed, passphrase)
  File "./plugins/trustedcoin/trustedcoin.py", line 466, in xkeys_from_seed
    raise Exception('unrecognized seed length: {} words'.format(n))