Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2708939/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2708939/canvas/BR0000024510837.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4e6091cc-b308-45a2-800d-0f583d4ab99f",
      "cw-2745a0b6-50a0-4d97-80a5-1fd7fef7bb07"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-6248432e-ca29-46db-bf9f-0c5583c0bd0d",
    "manifestId": "https://zenodo.org/api/iiif/record:2708939/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2745a0b6-50a0-4d97-80a5-1fd7fef7bb07",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}