Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2911344/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2911344/canvas/BR0000010907054.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5397ec67-0728-4e43-9a1f-ae90114be7b7",
      "cw-8628aa49-2cdc-4e1c-abf8-95e81a9a77e6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-1bf5ee58-ebd3-4b16-9a4e-c810a17c3ae7",
    "manifestId": "https://zenodo.org/api/iiif/record:2911344/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8628aa49-2cdc-4e1c-abf8-95e81a9a77e6",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}