Traceback (most recent call last):
  File "electrum\gui\qt\wizard\wallet.py", line 763, in validate
  File "electrum\wizard.py", line 472, in check_multisig_constraints
  File "electrum\wizard.py", line 385, in has_duplicate_masterkeys
  File "electrum\wizard.py", line 442, in keystore_from_data
Exception: no seed or master_key in data