Traceback (most recent call last):
  File "/home/nicolau/Electrum-4.5.5/electrum/gui/qt/util.py", line 1429, in on_qt_callback_signal
    return func(self, *args[1:])
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/nicolau/Electrum-4.5.5/electrum/gui/qt/network_dialog.py", line 640, in on_event_network_updated
    self.nodes_list_widget.update()
  File "/home/nicolau/Electrum-4.5.5/electrum/gui/qt/network_dialog.py", line 212, in update
    self.addTopLevelItem(connected_servers_item)
RuntimeError: wrapped C/C++ object of type NodesListWidget has been deleted