Error when using dataloader_prefetch

[a-l-e-x-d-s-9]

I enabled: "--dataloader_prefetch": "true",
And got the error:

positional argument but 2 were given
Thread-5 (fetch_responses)Traceback (most recent call last):
  File "/home/alexds9/Documents/stable_diffusion/SimpleTuner/train.py", line 51, in <module>
    trainer.train()
  File "/home/alexds9/Documents/stable_diffusion/SimpleTuner/helpers/training/trainer.py", line 1596, in train
    batch = iterator_fn(step, *iterator_args)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: BatchFetcher.next_response() takes 1 positional argument but 2 were given

:
Epoch 1/100 Steps:   0%|                                                                             | 0/600 [00:00<?, ?it/s]Traceback (most recent call last):

Traceback (most recent call last):
  File "/usr/lib/python3.11/threading.py", line 1045, in _bootstrap_inner
  File "/home/alexds9/Documents/stable_diffusion/SimpleTuner/train.py", line 67, in <module>
    bf.stop_fetching()
    ^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'stop_fetching'
    self.run()
  File "/usr/lib/python3.11/threading.py", line 982, in run
    self._target(*self._args, **self._kwargs)
  File "/home/alexds9/Documents/stable_diffusion/SimpleTuner/helpers/data_backend/factory.py", line 1320, in fetch_responses
    self.queue.put(random_dataloader_iterator(self.datasets))
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: random_dataloader_iterator() missing 1 required positional argument: 'backends'