Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/58006",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-46015107-e625-4356-89cf-31aacf08b92e",
      "cw-c09a19f9-d336-42e9-883b-f952d7121daf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f30f5153-6539-44fd-9892-acd25e289bb7",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/58006",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c09a19f9-d336-42e9-883b-f952d7121daf"
  }
}