Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25196",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-82d4262b-c05d-47b3-9ce1-28dc6753a810",
      "cw-2be9272c-848c-4854-b8f8-e89292f0e572"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e7ff8de2-f9e2-4d5e-9b20-077667f545cc",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25196",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2be9272c-848c-4854-b8f8-e89292f0e572"
  }
}