Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2911566/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2911566/canvas/BR0000010835630.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-784dfebd-5471-46dc-bf7b-86e7626e881b",
      "cw-382eb586-e8da-4f13-a96c-65e722150afb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-614723d7-23b8-47ac-a331-eb6f6e27a0d7",
    "manifestId": "https://zenodo.org/api/iiif/record:2911566/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-382eb586-e8da-4f13-a96c-65e722150afb",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}