Traceback (most recent call last):
  File "/home/uu/newelectrum/Electrum-4.5.3/electrum/gui/qt/address_list.py", line 333, in <lambda>
    menu.addAction(_("Add to coin control"), lambda: self.main_window.utxo_list.add_to_coincontrol(coins))
  File "/home/uu/newelectrum/Electrum-4.5.3/electrum/gui/qt/utxo_list.py", line 193, in add_to_coincontrol
    self._refresh_coincontrol()
  File "/home/uu/newelectrum/Electrum-4.5.3/electrum/gui/qt/utxo_list.py", line 217, in _refresh_coincontrol
    self.update_coincontrol_bar()
  File "/home/uu/newelectrum/Electrum-4.5.3/electrum/gui/qt/utxo_list.py", line 134, in update_coincontrol_bar
    coins = [self._utxo_dict[x] for x in self._spend_set]
  File "/home/uu/newelectrum/Electrum-4.5.3/electrum/gui/qt/utxo_list.py", line 134, in <listcomp>
    coins = [self._utxo_dict[x] for x in self._spend_set]
KeyError: '60a02a1a800272a9a3b6722e8ef56ce651d578cfecdafc3adf147d37a732b66b:1'