Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/13028986",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c0280654-c2ea-4b9e-9880-0e8051c629da",
      "cw-113e6ef7-b251-4eb3-8332-225a4ed43e41"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8c2a9f70-d8ba-419e-b79a-63c076a75fff",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/13028986",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-113e6ef7-b251-4eb3-8332-225a4ed43e41"
  }
}