Traceback (most recent call last):
  File "/tmp/.mount_electrchoiRZ/usr/lib/python3.7/site-packages/electrum/util.py", line 1063, in run_with_except_hook
    run_original(*args2, **kwargs2)
  File "/tmp/.mount_electrchoiRZ/usr/lib/python3.7/threading.py", line 870, in run
    self._target(*self._args, **self._kwargs)
  File "/tmp/.mount_electrchoiRZ/usr/lib/python3.7/site-packages/electrum/plugins/trustedcoin/qt.py", line 263, in request_TOS
    tos_e.tos_signal.emit()
RuntimeError: wrapped C/C++ object of type TOS has been deleted