Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/34562",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-635ba53b-2fd7-4bd2-a9cc-f6e49d9240eb",
      "cw-fdfe3b63-3b9f-4d28-9d26-7756dd06e43d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fba93d4c-a68f-49b4-b42b-ab102592090c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/34562",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fdfe3b63-3b9f-4d28-9d26-7756dd06e43d"
  }
}