Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580261",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-aacfe687-1e9d-4d9c-af5f-4c8b88dbadc4",
      "cw-e8162972-7187-4476-937c-ba66905a1fd5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-869695b1-d0a5-43d2-9f1f-394e6bca8cf2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580261",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e8162972-7187-4476-937c-ba66905a1fd5"
  }
}