Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5536498/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5536498/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-eb4632fd-7b91-47e4-8dec-358174f4caa2",
      "cw-06af0249-54ac-4a3a-860d-62e8c7f588ec"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-d7763a01-4599-4ee6-ae6c-1814ee13af42",
    "manifestId": "https://zenodo.org/api/iiif/record:5536498/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-06af0249-54ac-4a3a-860d-62e8c7f588ec",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}