Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/81260",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bf2d5352-9fdb-44df-80d2-13ca631c225f",
      "cw-ba323625-6ede-4b03-924d-15554d1cc8e5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-52299ee0-2f6f-4021-8843-6a54ee011f7d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/81260",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ba323625-6ede-4b03-924d-15554d1cc8e5"
  }
}