Traceback (most recent call last):
  File "electrum\gui\qt\confirm_tx_dialog.py", line 66, in timer_actions
  File "electrum\gui\qt\confirm_tx_dialog.py", line 86, in update_tx
  File "electrum\gui\qt\main_window.py", line 1705, in <lambda>
  File "C:\Users\Dog\AppData\Local\Temp\_MEI105122\electrum\plugins\trustedcoin\trustedcoin.py", line 334, in make_unsigned_transaction
    tx = mk_tx(outputs + [fee_output])
  File "C:\Users\Dog\AppData\Local\Temp\_MEI105122\electrum\plugins\trustedcoin\trustedcoin.py", line 327, in <lambda>
    mk_tx = lambda o: Multisig_Wallet.make_unsigned_transaction(
  File "electrum\wallet.py", line 1330, in make_unsigned_transaction
Exception: Some inputs already contain signatures!