Traceback (most recent call last):
  File "/home/zorim/Electrum-4.5.5/electrum/gui/qt/util.py", line 1429, in on_qt_callback_signal
    return func(self, *args[1:])
  File "/home/zorim/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/zorim/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"\xbd\xc7\x10\x02\xdf\x10T\xec$\xb5!F*\xf9\xbc\x0cE\x14w;'\x06\x16\xee6v\x95\x10S\x0c\x88\xdf"