Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/12224581",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4982837c-4dea-4c1b-8f41-e208428cb537",
      "cw-c69d24c6-f64c-429c-9750-0d615e6885fb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-40f560ea-9218-4d51-b97e-719bf7c6a231",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/12224581",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c69d24c6-f64c-429c-9750-0d615e6885fb"
  }
}