Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80655",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9faa24ef-ce1b-4f85-a612-1cbec1a3f942",
      "cw-0ea3def1-9205-4d3a-afa9-072e7f023891"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b6bd348f-c9ac-413d-bd0f-76a6175cfd74",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80655",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0ea3def1-9205-4d3a-afa9-072e7f023891"
  }
}