Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://figgy.princeton.edu/concern/scanned_resources/aa8f4e8c-6901-484a-987e-a8a09dd55dab/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f515d945-97f7-4ba6-b8a2-8cc17e7cec9c",
      "cw-14d6f313-d247-4de6-9c37-15dba423b7af"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-783b7bfb-5408-448f-a02b-3c95cba1f607",
    "manifestId": "https://figgy.princeton.edu/concern/scanned_resources/aa8f4e8c-6901-484a-987e-a8a09dd55dab/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-14d6f313-d247-4de6-9c37-15dba423b7af"
  }
}