Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/12485407",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4e1e0d6b-2184-433a-9c4e-afb153ce16a8",
      "cw-f42e8615-db39-473e-9606-e9ef0d0f34cb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c0f15f48-8508-4c8b-8952-46632e1cc219",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/12485407",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f42e8615-db39-473e-9606-e9ef0d0f34cb"
  }
}