Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:1403640/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:1403640/canvas/54M2.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2da3ffa3-cb64-40b0-a859-3c867a731134",
      "cw-bc6f3171-8337-4d46-a5bf-0daf4635e50c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-f693f178-cc0d-493f-8e67-bd3159dbeb48",
    "manifestId": "https://zenodo.org/api/iiif/record:1403640/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bc6f3171-8337-4d46-a5bf-0daf4635e50c",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}