Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://manifests.collections.yale.edu/yuag/obj/84240",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9dfbb6ad-ea0d-4cbe-935c-42042c019dfd",
      "cw-8033a4d9-e9da-4801-a03a-fb484b101a8f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-75edcf86-3309-45a9-b30d-723a76ea82d7",
    "manifestId": "https://manifests.collections.yale.edu/yuag/obj/84240",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8033a4d9-e9da-4801-a03a-fb484b101a8f"
  }
}