Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:910763/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:910763/canvas/oo_46422.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3246e896-2c00-450a-ae3c-a6004283924f",
      "cw-958aeb41-01a1-4a13-a2fe-8d79329067c3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-6ff9d3cd-5a00-4586-920b-4836c562ff99",
    "manifestId": "https://zenodo.org/api/iiif/record:910763/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-958aeb41-01a1-4a13-a2fe-8d79329067c3",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}