Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/12383811",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bceb9f27-4484-49a7-9071-4c7b6facbfb0",
      "cw-3a396dd2-1186-4ec9-9272-45583b4f3e84"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1416e639-66f9-4da7-8983-1fe8a23cd3cf",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/12383811",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3a396dd2-1186-4ec9-9272-45583b4f3e84"
  }
}