Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b102-f01-17/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-763f54da-c1f8-478c-83bc-a90860ac07dd",
      "cw-31d961aa-e000-4ea0-8444-0fed3f2c72d4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-df58ac45-8fa3-486f-8183-c20a1dec5866",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b102-f01-17/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-31d961aa-e000-4ea0-8444-0fed3f2c72d4",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b102-f01-17/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}