Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2789809/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2789809/canvas/BR0000011683612.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e4c1eaef-2cd7-4652-a77a-730beb6d11c6",
      "cw-651aa099-d417-45b5-9c7d-78631b8a8542"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-28ccbccd-417e-4e2e-9711-5486dcd3e33d",
    "manifestId": "https://zenodo.org/api/iiif/record:2789809/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-651aa099-d417-45b5-9c7d-78631b8a8542",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}