Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b112-f06-07/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ca462bdb-c240-4292-a701-118f7f896d24",
      "cw-d2fbdd1c-96a0-41f8-96a6-c72e679571a1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-50e1f3ec-20fc-4a19-88fd-4f2b07819062",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b112-f06-07/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d2fbdd1c-96a0-41f8-96a6-c72e679571a1",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b112-f06-07/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}