Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/903346",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e8c965a3-3d07-49d8-a684-1055325b06f2",
      "cw-a79dec49-588c-4e8d-ab6a-e8f843c0a140"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-77e68112-4b69-41af-b6a1-98567c75045d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/903346",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a79dec49-588c-4e8d-ab6a-e8f843c0a140"
  }
}