Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5568277/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5568277/canvas/oo_592815.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4b4b2f25-488b-4e97-8c84-5808f0ad494d",
      "cw-547760fd-aed1-401f-9940-84a0d76e4288"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-72fcd0dc-3ba2-4651-afdf-bd0cef7c5501",
    "manifestId": "https://zenodo.org/api/iiif/record:5568277/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-547760fd-aed1-401f-9940-84a0d76e4288",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}