Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2856332/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2856332/canvas/BR0000010486405.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0e84b18a-d668-4674-8043-cd8679ed14d5",
      "cw-53d9fb89-22a1-4c02-bec2-e79963de51c9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-62ef7b72-5237-41d8-b20c-d5475262678c",
    "manifestId": "https://zenodo.org/api/iiif/record:2856332/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-53d9fb89-22a1-4c02-bec2-e79963de51c9",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}