Dataset Viewer issue for Muennighoff/xP3x
### Link

https://huggingface.co/datasets/Muennighoff/xP3x

### Description

The dataset viewer is not working for dataset Muennighoff/xP3x.

Error details:

```
The dataset is currently empty. Upload or create new data files. Then, you will be able to explore them in the Dataset Viewer.
```

This dataset can be loaded & works just fine, however, the hub displays: The dataset is currently empty. [Upload or create new data files](https://huggingface.co/datasets/Muennighoff/xP3x/tree/main). Then, you will be able to explore them in the Dataset Viewer.

Not sure if this is a datasets or hub bug

Dataset Viewer issue for Muennighoff/xP3x: ### Link

https://huggingface.co/datasets/Muennighoff/xP3x

### Description

The dataset viewer is not working for dataset Muennighoff/xP3x.

Error details:

```
The dataset is currently empty. Upload or create new data files. Then, you will be able to explore them in the Dataset Viewer.
```

This dataset can be loaded & works just fine, however, the hub displays: The dataset is currently empty. [Upload or create new data files](https://huggingface.co/datasets/Muennighoff/xP3x/tree/main). Then, you will be able to explore them in the Dataset Viewer.

Not sure if this is a datasets or hub bug
