Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:243720/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:243720/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-172b29aa-0046-4206-81c5-0135be873b42",
      "cw-4db61c5a-7a84-4673-b999-ba7afe6bee7a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-107d230e-d1e6-4f3b-a062-f880739f9287",
    "manifestId": "https://zenodo.org/api/iiif/record:243720/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4db61c5a-7a84-4673-b999-ba7afe6bee7a",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}