Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4316096/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4316096/canvas/FIGURA%2020.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-dbab192e-d9ca-4b5e-bf80-6e6e157cb708",
      "cw-4ac3b101-76fb-417b-adee-a03859038fb9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-7d376418-a6b5-4de9-b1d1-abc90ebb073f",
    "manifestId": "https://zenodo.org/api/iiif/record:4316096/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4ac3b101-76fb-417b-adee-a03859038fb9",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}