Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/11668",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4934a2de-bada-43b6-927c-a1fde29d1fa0",
      "cw-4bc876ba-26d4-4c21-8e94-eac907d6128d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5c3f10c1-135f-4c8e-9156-5524d54be666",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/11668",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4bc876ba-26d4-4c21-8e94-eac907d6128d"
  }
}