Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2403",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d5f0eda2-a20a-4651-ac87-7f89fe644f05",
      "cw-f9f2c4b7-5872-4110-909e-739d17b2d20d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fbc20278-6f95-42f2-9b6c-2c9880987c96",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2403",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f9f2c4b7-5872-4110-909e-739d17b2d20d"
  }
}