Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3839138/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3839138/canvas/big_409845.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5d1c38d7-3f7b-4dff-97b3-8bbd96f1549b",
      "cw-84483fce-573d-4b0f-9b59-5d09a743d7cc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-5a5df597-4c13-4bcf-a8bb-5657830cbdd6",
    "manifestId": "https://zenodo.org/api/iiif/record:3839138/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-84483fce-573d-4b0f-9b59-5d09a743d7cc",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}