Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:250302/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:250302/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ea4e6eca-efd9-4205-b24b-936a8e7cc68f",
      "cw-bb5e1579-8788-4803-9b4d-d7aabc2d70f7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-b482607e-bc4a-4179-b14f-47f897990650",
    "manifestId": "https://zenodo.org/api/iiif/record:250302/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bb5e1579-8788-4803-9b4d-d7aabc2d70f7",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}