Unable to download ProphetNet checkpoints for pre-trained models

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Recommended Checkpoints:

ProphetNet-En [link]
ProphetNet-Zh [link]
ProphetNet-Multi [link]
ProphetNet-Dialog-En [link]
ProphetNet-Dialog-Zh [link]
ProphetNet-Code [link]
Expired Checkpoints:

ProphetNet-En-16GB [link]
ProphetNet-Multi-Wiki100 [link]

Once I click in