Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3456472",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-10a5aa6b-5b11-4afc-8661-15c86fc14fc7",
      "cw-eaacf5df-56d1-4ac0-9ba2-9caf45a83bbb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-43048d82-d3a1-4332-b39a-c4953ad576d2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3456472",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-eaacf5df-56d1-4ac0-9ba2-9caf45a83bbb"
  }
}