Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80328",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f2b93c63-4cc6-437f-a890-ef173b8bdcad",
      "cw-42291b77-e6ad-419d-961c-6b055a6991ed"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fd3558ba-dcb2-49df-8166-6281137feb5e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80328",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-42291b77-e6ad-419d-961c-6b055a6991ed"
  }
}