Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4661075",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b6a5d9ec-942b-4f00-9658-34a6be1fe5c7",
      "cw-9e1cf742-9b6d-4e59-bd1d-c28257d99e9f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4a85cbac-1d91-48c2-9bff-05d05cbbaea9",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4661075",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9e1cf742-9b6d-4e59-bd1d-c28257d99e9f"
  }
}