Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4401871/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4401871/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a6980c9d-c0d6-4a9c-bc50-7c842abdde7b",
      "cw-382fa236-0816-4f60-b255-f0110dc3a8b4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-f74e87fd-f6ae-4edf-bfff-2cbff9a523e0",
    "manifestId": "https://zenodo.org/api/iiif/record:4401871/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-382fa236-0816-4f60-b255-f0110dc3a8b4",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}