File "/usr/local/lib/python3.5/dist-packages/electrum_plugins/cosigner_pool/qt.py", line 205, in on_receive
    xprv = wallet.keystore.get_master_private_key(password)
  File "/usr/local/lib/python3.5/dist-packages/electrum/keystore.py", line 296, in get_master_private_key
    return pw_decode(self.xprv, password)
  File "/usr/local/lib/python3.5/dist-packages/electrum/bitcoin.py", line 135, in pw_decode
    raise InvalidPassword()