Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/11715258",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7327c294-84d8-429e-9eec-f57082d523ef",
      "cw-1af3612f-53c2-4898-b5f8-5d129c0a7245"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-001a98a4-3db7-4087-8719-52657fdb83bf",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/11715258",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1af3612f-53c2-4898-b5f8-5d129c0a7245"
  }
}