Traceback (most recent call last):
  File "electrum/gui/qt/send_tab.py", line 263, in spend_max
  File "electrum/gui/qt/send_tab.py", line 257, in <lambda>
  File "electrum/gui/qt/main_window.py", line 1242, in get_coins
  File "electrum/gui/qt/main_window.py", line 1253, in get_manually_selected_coins
  File "electrum/gui/qt/utxo_list.py", line 223, in get_spend_list
  File "electrum/gui/qt/utxo_list.py", line 223, in <listcomp>
KeyError: '378ee65821d501d76a5eed367893dbc93eec159cc9023e0b1b7e18ee761a68ef:0'