Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3336968",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-77df76a0-bc97-43b9-be7f-fea80ad9e530",
      "cw-432c117d-135d-4680-b713-101a824113a3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5c49aa50-f763-4759-ba0f-97a10e0f0075",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3336968",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-432c117d-135d-4680-b713-101a824113a3"
  }
}