Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:6346081/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:6346081/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-04dd1149-0c6a-4c8e-9c9f-2ab55f90d666",
      "cw-5f47255c-4c6b-40fb-b1df-de2da181d43f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-ee92aa2d-bcb9-4162-82b6-0c66f514126a",
    "manifestId": "https://zenodo.org/api/iiif/record:6346081/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5f47255c-4c6b-40fb-b1df-de2da181d43f",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}