Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3212533",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d682b1db-49fe-46bb-8973-49a2bc1abb5a",
      "cw-6b94bb82-aaf0-465c-aae0-660e2f2564a6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-110b80b2-ce39-4100-b3ea-b1394d383957",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3212533",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6b94bb82-aaf0-465c-aae0-660e2f2564a6"
  }
}