Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3847661",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-49eba118-e7bd-4841-9ad1-461d9d38e0c0",
      "cw-8a8da719-99fa-4096-9786-bb8706240166"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7729aaf6-fc51-4355-a13d-269bd4757650",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3847661",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8a8da719-99fa-4096-9786-bb8706240166"
  }
}