Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9768912",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7faf1b54-0a19-4a57-b38f-40e378df0caf",
      "cw-74deccdd-635e-4a49-95d6-8622c44bacc0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-44af2f6e-0f43-46eb-acbb-a0da5d256555",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9768912",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-74deccdd-635e-4a49-95d6-8622c44bacc0"
  }
}