Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2993211/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2993211/canvas/BR0000011956266.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-34a6548f-66ee-4b1a-8602-82ece97f2924",
      "cw-674804a8-3711-4c1b-af3d-0bb3e69dc329"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-1081d966-215f-4254-b6d6-d932f43071f9",
    "manifestId": "https://zenodo.org/api/iiif/record:2993211/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-674804a8-3711-4c1b-af3d-0bb3e69dc329",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}