Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2868169/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2868169/canvas/BR0000011530329.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ba0cc421-e679-4f83-9d4b-2d13e2d7721e",
      "cw-d152be1b-de3a-4e84-86f4-8de854db4f4a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-0188ec3e-04ec-47a2-a2b9-c4f59c1c0c62",
    "manifestId": "https://zenodo.org/api/iiif/record:2868169/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d152be1b-de3a-4e84-86f4-8de854db4f4a",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}