Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:235567/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:235567/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f057008f-da26-40b6-bfda-36525a9c3741",
      "cw-a6774b66-c8b3-4c14-8c7a-3ebb5102f74f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-4c26f1c7-ced7-4c5c-8198-fec39efa5dfb",
    "manifestId": "https://zenodo.org/api/iiif/record:235567/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a6774b66-c8b3-4c14-8c7a-3ebb5102f74f",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}