Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b110-f08-14/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-41bc0ac1-5884-4671-bd03-e70105676cb5",
      "cw-67c1b904-5f00-4c64-90d5-d382a188b5c7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-88052a56-2b89-4ddc-8f34-935b26ddfb42",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b110-f08-14/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-67c1b904-5f00-4c64-90d5-d382a188b5c7",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b110-f08-14/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}