Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25855",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-619a747d-bd98-4dc9-be4f-0bb3ee62c525",
      "cw-df355302-20ae-4594-bdb8-399f206dc463"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c985aeb4-8190-4848-aaaa-01ef92f7686d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25855",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-df355302-20ae-4594-bdb8-399f206dc463"
  }
}