Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b110-f08-01/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-32db973c-e277-4b6c-adf5-cd8f57c59f31",
      "cw-fc0e0e9c-de52-4368-a89b-98d0d751b68e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-31f4b1aa-a05e-49b6-98a7-42a27527bbfd",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b110-f08-01/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fc0e0e9c-de52-4368-a89b-98d0d751b68e",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b110-f08-01/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}