Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:6397417/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
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    "collectionIndex": 0,
    "companionAreaOpen": true,
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    "id": "window-6d6f8d72-4a0b-4735-ace1-85fe3bf0a21f",
    "manifestId": "https://zenodo.org/api/iiif/record:6397417/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
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    "sideBarPanel": "info",
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    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
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}