Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7709923",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1ea75d0f-2de9-43fa-a683-09767ba8b9a8",
      "cw-d66540f8-fdfd-4bb3-bfae-ab3a125c0fcb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-95add6a9-f3ff-4f34-8eed-35ed71ebffe4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7709923",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d66540f8-fdfd-4bb3-bfae-ab3a125c0fcb"
  }
}