TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://album.atlantahistorycenter.com/iiif/2/Wilson:1566/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-03a04ff2-080b-4f27-ab18-c40ecbd1dfb7",
      "cw-d8ec59c4-3922-4eed-bb1a-bdfabd0c640e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e95cb8e5-1db7-4c9a-9b13-e54a9a4cb0cb",
    "manifestId": "https://album.atlantahistorycenter.com/iiif/2/Wilson:1566/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d8ec59c4-3922-4eed-bb1a-bdfabd0c640e",
    "thumbnailNavigationPosition": "none",
    "allowClose": false,
    "loadedManifest": "https://album.atlantahistorycenter.com/iiif/2/Wilson:1566/manifest.json",
    "allowFullscreen": true,
    "allowMaximize": false
  }
}