Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9559464",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-68095a55-3512-4dcb-8748-2499365b5d94",
      "cw-08faedb0-3cc3-436b-88cd-000df180b47b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8a624301-fb15-4769-ac74-db9c87507e78",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9559464",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-08faedb0-3cc3-436b-88cd-000df180b47b"
  }
}