Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/5159",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-34315971-d462-4567-beea-f5176c97601f",
      "cw-9e64f3e9-1435-421b-8e65-725384971931"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e22acfef-90ca-4980-95e0-1612e132fea2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/5159",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9e64f3e9-1435-421b-8e65-725384971931"
  }
}