Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2944339/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2944339/canvas/BR0000011300694.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1b2ce3b8-38e4-40db-babe-45acd01618fc",
      "cw-5a0ac57f-8ded-43e3-a79e-2346daf6900f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-1b57b57f-9fad-4ba3-99ce-49491fda8bea",
    "manifestId": "https://zenodo.org/api/iiif/record:2944339/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5a0ac57f-8ded-43e3-a79e-2346daf6900f",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}