Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2953563/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2953563/canvas/BR0000012441327.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8e9a6f4e-4099-4916-b7fa-bb4cbbfe4665",
      "cw-3be7b366-40bf-4c42-b01f-f4191c6eee9d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-ade1b1bb-e10f-4643-bba9-0509fad4aee4",
    "manifestId": "https://zenodo.org/api/iiif/record:2953563/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3be7b366-40bf-4c42-b01f-f4191c6eee9d",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}