Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/11815171",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a467bd99-5fdb-4439-8152-10f3bca81555",
      "cw-623878cf-6c2e-4727-aa46-e16713985add"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bec62bbc-c4af-4a09-b266-08521ad7a952",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/11815171",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-623878cf-6c2e-4727-aa46-e16713985add"
  }
}