File "Q:\prog\misc\electrum_ws\electrum\electrum\gui\qt\channel_details.py", line 103, in do_ln_payment_completed
    self.move('inflight', 'settled', payment_hash)
  File "Q:\prog\misc\electrum_ws\electrum\electrum\gui\qt\channel_details.py", line 75, in move
    row_idx = self.keyname_rows[fro].pop(payment_hash)