Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/10563320",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-119424e4-39ec-41fc-81a7-85eab6dd257a",
      "cw-deeea615-7708-40ce-ad68-9915e1158270"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b0f5ffc7-3cd2-4bc9-80e9-e8dd9d527f32",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/10563320",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-deeea615-7708-40ce-ad68-9915e1158270"
  }
}