Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2550",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6cdcddb1-0d7b-46ba-949d-b93c655222a7",
      "cw-c3211fe4-bd7a-410c-9872-856b1ed9a33b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-109bfb3c-8dca-42f2-8b53-7d36acdd396b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2550",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c3211fe4-bd7a-410c-9872-856b1ed9a33b"
  }
}