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 149, in on_event_htlc_fulfilled
  File "electrum\gui\qt\channel_details.py", line 126, in move
KeyError: b'\xab\x9f6\xc0b\xc5\xe3\x9d$U1sx\xdb\xe9O\x0c\xbe_\xe1v\xae\xb7 \x14NSw\x80}\xb1G'