Cannot pickle exception

[KOLANICH]

  File "******\Anaconda3\lib\site-packages\yabox\algorithms\de.py", line 183, in solve
    for step in iterator:
  File "******\Anaconda3\lib\site-packages\yabox\algorithms\de.py", line 211, in iterator
    it = PDEIterator(self)
  File "******\Anaconda3\lib\site-packages\yabox\algorithms\de.py", line 70, in __init__
    super().__init__(de)
  File "******\Anaconda3\lib\site-packages\yabox\algorithms\de.py", line 9, in __init__
    self.fitness = de.evaluate(self.population)
  File "******\Anaconda3\lib\site-packages\yabox\algorithms\de.py", line 161, in evaluate
    return self.evaluate_denormalized(PD)
  File "******\Anaconda3\lib\site-packages\yabox\algorithms\de.py", line 221, in evaluate_denormalized
    return list(self.pool.map(self.fobj, PD, chunksize=self.chunksize))
  File "******\Anaconda3\lib\multiprocessing\pool.py", line 266, in map
    return self._map_async(func, iterable, mapstar, chunksize).get()
  File "******\Anaconda3\lib\multiprocessing\pool.py", line 644, in get
    raise self._value
  File "******\Anaconda3\lib\multiprocessing\pool.py", line 424, in _handle_tasks
    put(task)
  File "******\Anaconda3\lib\multiprocessing\connection.py", line 206, in send
    self._send_bytes(_ForkingPickler.dumps(obj))
  File "******\Anaconda3\lib\multiprocessing\reduction.py", line 51, in dumps
    cls(buf, protocol).dump(obj)
AttributeError: Can't pickle local object 'Yabox.invokeScoring.<locals>.yaboxScore'

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