Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4009967/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4009967/canvas/big_444422.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-18dbf989-bb1e-4f54-b7b0-2856e51a36c6",
      "cw-250ccd2a-cccb-4574-95b6-30307cb34bfb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-3dcf7c72-b119-4864-93fb-fa3100556381",
    "manifestId": "https://zenodo.org/api/iiif/record:4009967/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-250ccd2a-cccb-4574-95b6-30307cb34bfb",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}