Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2992435/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2992435/canvas/BR0000021388064.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-178f6815-a049-4ef8-bac4-744f7c89f01b",
      "cw-666b2a36-015c-4b38-b44b-dbf4fa1a4107"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-c3658e24-5c60-4292-a221-3e6ba71077eb",
    "manifestId": "https://zenodo.org/api/iiif/record:2992435/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-666b2a36-015c-4b38-b44b-dbf4fa1a4107",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}