Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b111-f10-16/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8f6cadce-3604-4e91-a1fd-c3546d249bd4",
      "cw-5178388d-9294-448c-9453-9c100cb3492e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-76b817b2-ca4b-4fe0-b81b-f8560133625c",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b111-f10-16/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5178388d-9294-448c-9453-9c100cb3492e",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b111-f10-16/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}