Traceback (most recent call last):
  File "electrum\gui\qt\wizard\wizard.py", line 212, in on_next_button_clicked
  File "electrum\gui\qt\wizard\wizard.py", line 224, in submit
  File "electrum\wizard.py", line 74, in resolve_next
  File "electrum\plugins\trustedcoin\trustedcoin.py", line 664, in recovery_disable
    xprv1, xpub1, xprv2, xpub2, xpub3, short_id = self.create_keys(wizard_data)
  File "electrum\plugins\trustedcoin\trustedcoin.py", line 637, in create_keys
    xprv1, xpub1, xprv2, xpub2 = self.xkeys_from_seed(wizard_data['seed'], wizard_data['seed_extra_words'])
  File "electrum\plugins\trustedcoin\trustedcoin.py", line 569, in xkeys_from_seed
    raise Exception('old 2fa seed cannot have passphrase')
Exception: old 2fa seed cannot have passphrase