Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9385507",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d4644cc6-9d4a-40c1-9eaf-7339bdba713a",
      "cw-c83a480a-81ca-44a2-96fc-af21f30e7494"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-26c3d62c-ad66-4492-a57c-0d38758bde47",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9385507",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c83a480a-81ca-44a2-96fc-af21f30e7494"
  }
}