Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/191285",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b47c40b3-5f50-495c-825c-07dcc86004e4",
      "cw-724ff42d-5287-4c7f-9826-187849a80edc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c086884c-f4ab-4f1f-a972-d38c3b5363d3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/191285",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-724ff42d-5287-4c7f-9826-187849a80edc"
  }
}