Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b111-f03-02/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d1d70363-a4e6-4f5a-8eea-86e5eb74cd52",
      "cw-9c5b43fb-2aa6-4ecb-982d-e1692030ea70"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-611fda00-25f7-4416-8318-dd88a4ee5dcf",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b111-f03-02/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9c5b43fb-2aa6-4ecb-982d-e1692030ea70",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b111-f03-02/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}