Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3495973",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6c997eb8-9249-46a7-aeb9-bf7b4365c76b",
      "cw-169c82db-c5aa-4e1d-8620-88dde598ede8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2cdb60a5-4bca-452d-b2cd-0a63aac2c6df",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3495973",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-169c82db-c5aa-4e1d-8620-88dde598ede8"
  }
}