Elasticsearch is not allowing me to upload news category dataset

Elastic Stack Elasticsearch
1

While uploading the dataset, it is showing me this error

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image1920×1080 211 KB

2

And what does your data looks like? You didn't share how your data looks like.

3

I am using this dataset News Category Dataset | Kaggle
And I am following the Beginner’s Crash Course to Elastic Stack YouTube playlist