Traceback (most recent call last):
  File "electrum\gui\qt\util.py", line 1492, in on_qt_callback_signal
  File "electrum\gui\qt\network_dialog.py", line 453, in on_event_network_updated
  File "electrum\gui\qt\network_dialog.py", line 494, in update
RuntimeError: wrapped C/C++ object of type QLabel has been deleted