Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b106-f01-01/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2217d9a3-e1f5-49d2-93fe-c87289244542",
      "cw-52e2edd8-b365-494c-871c-069a9d158c36"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-91542081-df32-4b81-9c4d-2e9d3a6995bc",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b106-f01-01/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-52e2edd8-b365-494c-871c-069a9d158c36",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b106-f01-01/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}