Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/46031",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3edc26b4-bd2f-43ab-9dcc-894a5ea82423",
      "cw-a9863e5c-b560-4480-b4e4-fee353a4061e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6f8cc3e7-2809-4c0d-805a-37b040fb3688",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/46031",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a9863e5c-b560-4480-b4e4-fee353a4061e"
  }
}