Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://figgy.princeton.edu/concern/scanned_resources/9b5df742-d07e-4a69-8e01-141c9d258abf/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-952a3e64-a15a-4c59-a75b-5f08c2c6fbf8",
      "cw-8bb0de29-e38b-4dd8-bf25-3bb6da319f8d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a7ea3448-abb1-4aa1-b762-457a59b6f8d7",
    "manifestId": "https://figgy.princeton.edu/concern/scanned_resources/9b5df742-d07e-4a69-8e01-141c9d258abf/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8bb0de29-e38b-4dd8-bf25-3bb6da319f8d"
  }
}