Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/16942814",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cb4f0bc7-a1b0-4244-8d86-17f2c9600258",
      "cw-da7c2e1f-fdec-4ec4-96ad-2c46b859ef2f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d8981954-840a-43dd-bd7c-300169705771",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/16942814",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-da7c2e1f-fdec-4ec4-96ad-2c46b859ef2f"
  }
}