Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4927916/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4927916/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c3999b57-cb1f-4fc5-9884-d2611f683b2d",
      "cw-076c218a-f642-4923-bf5e-228f7940dca5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-3c771679-cdc1-474d-9a15-8d91a7ec7981",
    "manifestId": "https://zenodo.org/api/iiif/record:4927916/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-076c218a-f642-4923-bf5e-228f7940dca5",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}