Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4571834/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4571834/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a9ffe814-4719-45dd-8ac2-9f97cb372fad",
      "cw-9080a8a4-c09a-474e-8ca2-302a510660b0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-7fe6b046-dbbd-47df-9ef5-5d7431076d18",
    "manifestId": "https://zenodo.org/api/iiif/record:4571834/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9080a8a4-c09a-474e-8ca2-302a510660b0",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}