Traceback (most recent call last):
  File "electrum\gui\qt\util.py", line 1429, in on_qt_callback_signal
  File "electrum\gui\qt\channel_details.py", line 156, in on_event_htlc_failed
  File "electrum\gui\qt\channel_details.py", line 126, in move
KeyError: b'Z\xed\xa4hv\xbd\xdb\x0c\xed5\x17oL\x95\xd6Y\xa3\xad9\xfb\xd5\xbd\x18\x13z\xb7\xd8IS\xf64\xb0'