Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80188",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9ac8d6df-db12-4f23-b572-359a283ac245",
      "cw-cd9d2139-3763-471b-9dce-23675bba1ed2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0e352f7b-c36d-470b-a395-62d32bd34af3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80188",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cd9d2139-3763-471b-9dce-23675bba1ed2"
  }
}