Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2797381/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2797381/canvas/BR0000011893172.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-888fd0a9-0796-45ca-bfb9-9c8ade62e0b7",
      "cw-32d75c3e-348e-4f04-8ca7-d8d0908375d3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-2dfca3ae-067f-42ac-be64-ff1b89f42ba7",
    "manifestId": "https://zenodo.org/api/iiif/record:2797381/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-32d75c3e-348e-4f04-8ca7-d8d0908375d3",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}