Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/16396240",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-50cfa08a-b218-4353-a935-7b5cf047a4d4",
      "cw-3253dfc8-39ee-4180-9a8b-e644888b5651"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-90638374-6772-4c82-b015-a2beb3823703",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/16396240",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3253dfc8-39ee-4180-9a8b-e644888b5651"
  }
}