File "/root/Electrum-3.3.5/electrum/gui/qt/main_window.py", line 557, in new_wallet
    self.gui_object.start_new_window(full_path, None)
  File "/root/Electrum-3.3.5/electrum/gui/qt/__init__.py", line 215, in wrapper
    return func(self, *args, **kwargs)
  File "/root/Electrum-3.3.5/electrum/gui/qt/__init__.py", line 236, in start_new_window
    wallet = self._start_wizard_to_select_or_create_wallet(path)
  File "/root/Electrum-3.3.5/electrum/gui/qt/__init__.py", line 270, in _start_wizard_to_select_or_create_wallet
    wizard.run('new')
  File "/root/Electrum-3.3.5/electrum/base_wizard.py", line 101, in run
    f(*args, **kwargs)
  File "/root/Electrum-3.3.5/electrum/base_wizard.py", line 136, in new
    self.choice_dialog(title=title, message=message, choices=choices, run_next=self.on_wallet_type)
  File "/root/Electrum-3.3.5/electrum/gui/qt/installwizard.py", line 103, in func_wrapper
    run_next(*out)
  File "/root/Electrum-3.3.5/electrum/base_wizard.py", line 169, in on_wallet_type
    self.run(action)
  File "/root/Electrum-3.3.5/electrum/base_wizard.py", line 101, in run
    f(*args, **kwargs)
  File "/root/Electrum-3.3.5/electrum/base_wizard.py", line 201, in choose_keystore
    self.choice_dialog(title=title, message=message, choices=choices, run_next=self.run)
  File "/root/Electrum-3.3.5/electrum/gui/qt/installwizard.py", line 103, in func_wrapper
    run_next(*out)
  File "/root/Electrum-3.3.5/electrum/base_wizard.py", line 101, in run
    f(*args, **kwargs)
  File "/root/Electrum-3.3.5/electrum/base_wizard.py", line 437, in restore_from_seed
    self.restore_seed_dialog(run_next=self.on_restore_seed, test=test)
  File "/root/Electrum-3.3.5/electrum/gui/qt/installwizard.py", line 103, in func_wrapper
    run_next(*out)
  File "/root/Electrum-3.3.5/electrum/base_wizard.py", line 451, in on_restore_seed
    self.run('on_restore_seed', seed, is_ext)
  File "/root/Electrum-3.3.5/electrum/base_wizard.py", line 98, in run
    f(self, *args, **kwargs)
  File "/root/Electrum-3.3.5/electrum/plugins/trustedcoin/trustedcoin.py", line 609, in on_restore_seed
    wizard.passphrase_dialog(run_next=f) if is_ext else f('')
  File "/root/Electrum-3.3.5/electrum/plugins/trustedcoin/trustedcoin.py", line 608, in <lambda>
    f = lambda x: self.restore_choice(wizard, seed, x)
  File "/root/Electrum-3.3.5/electrum/plugins/trustedcoin/trustedcoin.py", line 622, in restore_choice
    wizard.choice_dialog(choices=choices, message=msg, title=title, run_next=f)
  File "/root/Electrum-3.3.5/electrum/gui/qt/installwizard.py", line 103, in func_wrapper
    run_next(*out)
  File "/root/Electrum-3.3.5/electrum/plugins/trustedcoin/trustedcoin.py", line 621, in <lambda>
    f = lambda x: self.on_choice(wizard, seed, passphrase, x)
  File "/root/Electrum-3.3.5/electrum/plugins/trustedcoin/trustedcoin.py", line 629, in on_choice
    self.create_keystore(wizard, seed, passphrase)
  File "/root/Electrum-3.3.5/electrum/plugins/trustedcoin/trustedcoin.py", line 588, in create_keystore
    xprv1, xpub1, xprv2, xpub2 = self.xkeys_from_seed(seed, passphrase)
  File "/root/Electrum-3.3.5/electrum/plugins/trustedcoin/trustedcoin.py", line 583, in xkeys_from_seed
    raise Exception('unrecognized seed length: {} words'.format(n))