Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b106-f04-03/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-72c2b1b6-f1c5-4698-8051-40736e50819f",
      "cw-2daed4f7-9181-48c7-9778-e9bf76c1e753"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2f7906ab-b36b-4758-a562-2551dc442462",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b106-f04-03/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2daed4f7-9181-48c7-9778-e9bf76c1e753",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b106-f04-03/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}