Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/11700",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-72b994c0-39f3-453b-801b-8f72ba44973a",
      "cw-52ce1618-9b2d-4bf9-bd78-9c212183c225"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-000c5083-11bc-4b79-992b-255ce474bb63",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/11700",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-52ce1618-9b2d-4bf9-bd78-9c212183c225"
  }
}