Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4751819/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4751819/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-51f4e074-5f31-4bca-8e3d-9ce1a099641d",
      "cw-7e42cffb-3683-4833-93cc-338200fb04e6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-0eade284-de2b-4bd1-92de-d5db2b80d427",
    "manifestId": "https://zenodo.org/api/iiif/record:4751819/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7e42cffb-3683-4833-93cc-338200fb04e6",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}