Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/865265",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-476b098c-930d-4175-9431-3ed1c6901da6",
      "cw-7a7af95f-8476-42e9-8e35-a6e56678bca8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8e0798b9-54c2-4cf3-9710-3480c8541f25",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/865265",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7a7af95f-8476-42e9-8e35-a6e56678bca8"
  }
}