Traceback (most recent call last):
  File "app/electrum/gui/qml/qetxdetails.py", line 115, in txid
  File "app/electrum/gui/qml/qetxdetails.py", line 270, in update
AssertionError: unknown txid "cf5213668bf9ab802f54bd4109c6a2f600a69a9b73963248cb0eaf8e0eb2181d"