Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2694209/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2694209/canvas/BR0000012099375.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cffa9f23-cc11-4aab-ad21-f34f54624a9b",
      "cw-556439fb-f71b-4fa5-9b38-d1b563dfe69d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-5d921be9-108b-4f37-88d6-e1297044b209",
    "manifestId": "https://zenodo.org/api/iiif/record:2694209/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-556439fb-f71b-4fa5-9b38-d1b563dfe69d",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}