Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3559139",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a1842550-8ec6-46c5-9a43-9eee4282bf91",
      "cw-ccced53c-7e64-40d4-9818-9f500e6f432d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5aac2219-8066-4748-b7d6-bae30982fbc0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3559139",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ccced53c-7e64-40d4-9818-9f500e6f432d"
  }
}