Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/14103",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-51cbb789-e192-481c-825f-850e97a0ca46",
      "cw-b85f0599-3392-400e-bd90-d7ab82ef3e41"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8489b688-b469-49f7-a233-7ec0b8ff25cd",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/14103",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b85f0599-3392-400e-bd90-d7ab82ef3e41"
  }
}