Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/15941963",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1b81e2c2-1439-4fae-a657-3c740f1d565b",
      "cw-c7baec23-f2ca-4b71-a45e-5b63334a049f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dcd098d9-a613-498d-ada2-05035d743650",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/15941963",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c7baec23-f2ca-4b71-a45e-5b63334a049f"
  }
}