Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/58225",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0213ba43-aeb7-495e-8bc0-adad8fed6d80",
      "cw-8b38f8b1-3f3d-4a84-aa57-d3dcacd04d69"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-68692130-5773-47ff-94a6-d3461a7d8cb4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/58225",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8b38f8b1-3f3d-4a84-aa57-d3dcacd04d69"
  }
}