Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/84065",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e0f04bdb-b79b-41e7-9b6e-5c5b943a3141",
      "cw-25740cfa-5a6a-494f-8ada-2feaf38d81dd"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a6bce93e-bde0-4df5-b01a-bd2480623031",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/84065",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-25740cfa-5a6a-494f-8ada-2feaf38d81dd"
  }
}