Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25798",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bbe9c727-8800-4c3f-8342-d8a539a27d81",
      "cw-b39707ed-6249-4ec9-bb76-711d29081fcb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4e853580-a6c1-44a4-b4e9-708c1e3f0415",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25798",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b39707ed-6249-4ec9-bb76-711d29081fcb"
  }
}