Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:251285/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:251285/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-425ded49-a197-4df0-807f-68352a4161bd",
      "cw-d645b235-5831-4bac-a6d0-00075da1e5b7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-229991e9-1574-48df-97c1-b6892300bdc3",
    "manifestId": "https://zenodo.org/api/iiif/record:251285/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d645b235-5831-4bac-a6d0-00075da1e5b7",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}