Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25175",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3b26257a-3748-43ad-85fa-5b4b371f6391",
      "cw-da5a7705-57f6-4a99-8980-bf5156b94b9a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-30738352-251a-4bfe-8692-a30b20ce8b72",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25175",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-da5a7705-57f6-4a99-8980-bf5156b94b9a"
  }
}