Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2973445/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2973445/canvas/BR0000010318614.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-90358fd7-e977-4a20-aa89-b7096be28fbb",
      "cw-0fc900a0-1846-4e55-a971-74566707d0c8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-0dc45d50-75be-4d35-bdb7-fd619c84025b",
    "manifestId": "https://zenodo.org/api/iiif/record:2973445/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0fc900a0-1846-4e55-a971-74566707d0c8",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}