Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/11881359",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-81097426-251e-4743-a740-e6c92459ea6c",
      "cw-e68666f6-8946-49bc-8da5-fd1d3217f913"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-61bbe681-c881-428e-a35d-7895b6ac02fb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/11881359",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e68666f6-8946-49bc-8da5-fd1d3217f913"
  }
}