Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:1469911/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:1469911/canvas/big_235554.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-22724042-2bc4-4aaf-87ad-19b279537bb4",
      "cw-72574700-27c4-4a79-94b2-771594781e9f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-0e8bde9b-4d09-45ee-a9ab-1609f00fb168",
    "manifestId": "https://zenodo.org/api/iiif/record:1469911/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-72574700-27c4-4a79-94b2-771594781e9f",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}