Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b111-f08-10/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b51a03fb-8a5c-4138-a650-c62ac0633b4e",
      "cw-ce6d2da8-0672-4b20-9474-4402e4f87f3d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a61d4a70-54aa-496d-b61b-76f4fe9875d5",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b111-f08-10/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ce6d2da8-0672-4b20-9474-4402e4f87f3d",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b111-f08-10/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}