Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3174830",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-24f244f7-90c0-4f64-b914-03079d20a0c8",
      "cw-bf95509c-1d77-48dc-8941-66850477ffbb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ad5dc78b-e974-4e9e-8cc7-2e4ace027fbe",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3174830",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bf95509c-1d77-48dc-8941-66850477ffbb"
  }
}