Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2616",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fc7b0b54-e360-4bfe-bdeb-cfabafce0152",
      "cw-1c207a51-4be9-4597-bc7d-9c3370737bbb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0b035828-3af2-4612-8e9c-b02786a1b7d8",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2616",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1c207a51-4be9-4597-bc7d-9c3370737bbb"
  }
}