UnexpectedError on /rows endpoint
Both splits of https://huggingface.co/datasets/Anthropic/hh-rlhf consistently return an `UnexpectedError` error for the pages of the dataset viewer (ie. when requesting /rows)

See https://huggingface.co/datasets/Anthropic/hh-rlhf/viewer/Anthropic--hh-rlhf/test?p=1 for example.

<img width="869" alt="Capture d’écran 2023-06-06 à 22 47 33" src="https://github.com/huggingface/datasets-server/assets/1676121/42a7d602-e621-44d7-9b9f-b94512b15377">

UnexpectedError on /rows endpoint: Both splits of https://huggingface.co/datasets/Anthropic/hh-rlhf consistently return an `UnexpectedError` error for the pages of the dataset viewer (ie. when requesting /rows)

See https://huggingface.co/datasets/Anthropic/hh-rlhf/viewer/Anthropic--hh-rlhf/test?p=1 for example.

<img width="869" alt="Capture d’écran 2023-06-06 à 22 47 33" src="https://github.com/huggingface/datasets-server/assets/1676121/42a7d602-e621-44d7-9b9f-b94512b15377">
