Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2969006/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2969006/canvas/BR0000010233191.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6f5d4a4b-e685-447c-95c1-c49c29e64578",
      "cw-55d6c98d-da75-4a71-81aa-d9c2580533ba"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-eaa96d40-2fa0-4065-a2a0-a777de62efb1",
    "manifestId": "https://zenodo.org/api/iiif/record:2969006/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-55d6c98d-da75-4a71-81aa-d9c2580533ba",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}