Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b106-f03-06/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bb1ed4df-70fe-49c8-8d61-8b7f632e7a63",
      "cw-c4e2d5bb-813f-42fb-aafd-b0ac65183f87"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-184e709b-016b-4271-9f5d-a4dbf3dc6c4d",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b106-f03-06/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c4e2d5bb-813f-42fb-aafd-b0ac65183f87",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b106-f03-06/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}