Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3319749",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c82505a3-183d-4001-a18e-8bbffe4e76bb",
      "cw-7b93e8ad-468e-4c57-8a54-59c94328ef20"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e2b0e957-7473-4beb-a2a9-282a52be7454",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3319749",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7b93e8ad-468e-4c57-8a54-59c94328ef20"
  }
}