Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/67659",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f428a7a1-db77-4dd8-afdd-bb7717ad7dd8",
      "cw-0bd57d09-7bf5-4c18-ad71-635f1e6f79ce"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c70ff00d-d875-44f0-a9c8-addbfa85bcca",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/67659",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0bd57d09-7bf5-4c18-ad71-635f1e6f79ce"
  }
}