Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2778283/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2778283/canvas/BR0000010547137.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f322cdaa-2c2e-4b2c-ab24-7d8eb5092092",
      "cw-816cf605-03b7-4833-aa33-053abb72bc18"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-9814d8f3-a39a-49c8-a642-96d7e056c3a2",
    "manifestId": "https://zenodo.org/api/iiif/record:2778283/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-816cf605-03b7-4833-aa33-053abb72bc18",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}