Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/11946998",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e7dcf5dc-ba80-4742-9864-0712888a9211",
      "cw-873fd1ae-4a74-44c5-9fd9-df723a2b40f5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fc48e6f9-1113-41e9-8154-95dd95c8706d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/11946998",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-873fd1ae-4a74-44c5-9fd9-df723a2b40f5"
  }
}