Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5261210/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5261210/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-351b9f12-4a51-4601-8341-0cac740add27",
      "cw-e6b4e49e-ac53-431d-86ec-b575183133a4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-57029e5d-e820-4a69-ad70-6e7e57ad93d5",
    "manifestId": "https://zenodo.org/api/iiif/record:5261210/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e6b4e49e-ac53-431d-86ec-b575183133a4",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}