Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/35090",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8387d9b2-e910-46e1-a36b-5d34839b3b03",
      "cw-9e831b6c-8a81-45f7-aaea-c229b68e045f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1900a2c6-ec46-497f-a820-2eb9ce25b2bb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/35090",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9e831b6c-8a81-45f7-aaea-c229b68e045f"
  }
}