Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b110-f11-01/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5bc812bf-9591-4f2f-97de-1811584c1a87",
      "cw-760cca35-b5d9-4ac2-8a79-194834250ec9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5ea79c15-44d9-4cbb-a3fd-5a47eff78a9e",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b110-f11-01/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-760cca35-b5d9-4ac2-8a79-194834250ec9",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b110-f11-01/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}