Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/67617",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bfe2151a-529c-4715-a9e4-8bc436a717a5",
      "cw-ad0c49ad-ff73-4d57-a970-ad49f3a313dd"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-32217be8-906f-4647-bc0a-809e2e2af297",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/67617",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ad0c49ad-ff73-4d57-a970-ad49f3a313dd"
  }
}