Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2840692/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2840692/canvas/BR0000010757550.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ae382339-2563-4238-9e12-4966871625f1",
      "cw-1f23b5d7-13fe-401e-8dd6-6df76a5ba704"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-b7211641-e9db-45f0-9e6b-762bc55b8065",
    "manifestId": "https://zenodo.org/api/iiif/record:2840692/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1f23b5d7-13fe-401e-8dd6-6df76a5ba704",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}