Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80323",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8e1def44-1c76-4cd5-94a6-089e410c2d69",
      "cw-a90cc66a-08ba-4360-b8af-2718e0983548"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cb80b940-3f22-4763-aa50-e6279bfe6952",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80323",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a90cc66a-08ba-4360-b8af-2718e0983548"
  }
}