Error loading wikitext data    raise NotImplementedError(f"Loading a dataset cached in a {type(self._fs).__name__} is not supported.")
I was trying to load  the wiki dataset, but i got this error 

    traindata = load_dataset('wikitext', 'wikitext-2-raw-v1', split='train')
  File "/home/aelkordy/.conda/envs/prune_llm/lib/python3.9/site-packages/datasets/load.py", line 1804, in load_dataset
    ds = builder_instance.as_dataset(split=split, verification_mode=verification_mode, in_memory=keep_in_memory)
  File "/home/aelkordy/.conda/envs/prune_llm/lib/python3.9/site-packages/datasets/builder.py", line 1108, in as_dataset
    raise NotImplementedError(f"Loading a dataset cached in a {type(self._fs).__name__} is not supported.")
NotImplementedError: Loading a dataset cached in a LocalFileSystem is not supported.