Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25536",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9d0d480d-698f-4ed8-90fe-203fd2784245",
      "cw-bd621956-5f2a-456d-b2c6-e10a3cae0d6d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4da6c761-2c86-4ab4-994a-f2c220b8a17d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25536",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bd621956-5f2a-456d-b2c6-e10a3cae0d6d"
  }
}