Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/4880",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-04829750-2519-4aa6-b416-c489f7d375ad",
      "cw-cc1b1aa7-85bf-47f8-8650-f2c9086a00da"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-deb04ae2-c75f-4b23-976c-f6c2a6325aaf",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/4880",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cc1b1aa7-85bf-47f8-8650-f2c9086a00da"
  }
}
1 of 0