Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/260425",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3704b21d-2c23-4640-8cf8-cac0f43f529c",
      "cw-59785bdb-5dfd-4193-97f3-c6b1670fb7c2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3292a31b-a381-4727-af2c-51ab33ab99f8",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/260425",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-59785bdb-5dfd-4193-97f3-c6b1670fb7c2"
  }
}