Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://figgy.princeton.edu/concern/scanned_resources/40dedd47-ed5d-40b1-b8cd-a7b00e2e817c/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cf105795-2873-471c-a1b3-b8a1d4aa11ff",
      "cw-4cae2688-21ae-4e9f-ac31-a76e69898df1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6c091640-3f37-4939-a124-cd8b1ee2459c",
    "manifestId": "https://figgy.princeton.edu/concern/scanned_resources/40dedd47-ed5d-40b1-b8cd-a7b00e2e817c/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4cae2688-21ae-4e9f-ac31-a76e69898df1"
  }
}