Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4675708",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-50281ea1-0650-47fe-abe6-eb6fc16cd335",
      "cw-8ed80e5a-ade8-4c3e-9e2f-d14d67e6371f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fd656775-5738-4c08-b0a7-8fe247167b66",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4675708",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8ed80e5a-ade8-4c3e-9e2f-d14d67e6371f"
  }
}