Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://figgy.princeton.edu/concern/scanned_resources/4fb620cd-0a0f-4ae3-82fa-bcc9c72f56af/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2cf4d04b-8c81-4b22-9d2e-851c48b6487a",
      "cw-910d868f-8323-4dbc-b522-fef3fb24551d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4198479d-e21b-4dcf-a4cf-2ee845bceeda",
    "manifestId": "https://figgy.princeton.edu/concern/scanned_resources/4fb620cd-0a0f-4ae3-82fa-bcc9c72f56af/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-910d868f-8323-4dbc-b522-fef3fb24551d"
  }
}