Traceback (most recent call last):
  File "/home/user/Electrum-4.5.5/electrum/gui/qt/util.py", line 1429, in on_qt_callback_signal
    return func(self, *args[1:])
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/user/Electrum-4.5.5/electrum/gui/qt/channel_details.py", line 156, in on_event_htlc_failed
    self.move('inflight', 'failed', payment_hash)
  File "/home/user/Electrum-4.5.5/electrum/gui/qt/channel_details.py", line 126, in move
    row_idx = self.keyname_rows[fro].pop(payment_hash)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
KeyError: b'\xcc\xf0\xfa\xaa}\xe7\xe7\xd2\x9bw\xe0^\x95i\xcd\xb0Z\xff\xb7g\x82\x0b2\x841\xc4\xb7\xe1\xb4o\xea7'