Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3081501/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3081501/canvas/BR0000010509524.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2ded60ac-fa34-4e05-aa5a-1d333747b812",
      "cw-0831830f-b7f0-40f0-a4bd-8c3d8a8e9034"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-4eb02bc3-bbb2-490f-9ae3-ef330eaa378b",
    "manifestId": "https://zenodo.org/api/iiif/record:3081501/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0831830f-b7f0-40f0-a4bd-8c3d8a8e9034",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}