Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4539610/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4539610/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-71daded7-c338-47a5-87d5-ad8cdcd98af3",
      "cw-b7948dee-0c69-40cf-a705-ca299494519d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-c6eddb66-5222-43ad-884b-e756d4a68355",
    "manifestId": "https://zenodo.org/api/iiif/record:4539610/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b7948dee-0c69-40cf-a705-ca299494519d",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}