Traceback (most recent call last):
  File "electrum\plugins\trustedcoin\qt.py", line 505, in on_request_otp
    self.wizard.trustedcoin_qhelper.resetOtpSecret()
  File "electrum\plugins\trustedcoin\common_qt.py", line 199, in resetOtpSecret
    xprv1, xpub1, xprv2, xpub2, xpub3, short_id = self.plugin.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