Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3863335",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ed7772fe-79c7-46ed-9911-4acdbd7adb5f",
      "cw-c3db8636-179a-42cb-994e-ebe0df9b55cb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dfc0146a-9016-470f-a4fb-d7435c60999c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3863335",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c3db8636-179a-42cb-994e-ebe0df9b55cb"
  }
}