File "electrum\gui\qt\main_window.py", line 1613, in do_pay
  File "electrum\gui\qt\main_window.py", line 1627, in do_pay_invoice
  File "electrum\gui\qt\main_window.py", line 1668, in pay_onchain_dialog
  File "electrum\gui\qt\confirm_tx_dialog.py", line 116, in have_enough_funds_assuming_zero_fees
  File "electrum\gui\qt\main_window.py", line 1657, in <lambda>
  File "C:\Users\ERICES~1\AppData\Local\Temp\_MEI4802\electrum\plugins\trustedcoin\trustedcoin.py", line 332, in make_unsigned_transaction
    tx = mk_tx(outputs)
  File "C:\Users\ERICES~1\AppData\Local\Temp\_MEI4802\electrum\plugins\trustedcoin\trustedcoin.py", line 322, in <lambda>
    self, coins=coins, outputs=o, fee=fee, change_addr=change_addr)
  File "electrum\wallet.py", line 1253, in make_unsigned_transaction
  File "electrum\coinchooser.py", line 332, in make_tx
  File "electrum\coinchooser.py", line 427, in choose_buckets
  File "electrum\coinchooser.py", line 427, in <listcomp>
  File "electrum\coinchooser.py", line 456, in penalty
  File "electrum\coinchooser.py", line 321, in tx_from_buckets
  File "electrum\coinchooser.py", line 235, in _construct_tx_from_selected_buckets