Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/34745",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-01c23662-03ea-4b45-adc5-1b19373f625d",
      "cw-005950f3-fe8d-429f-a822-04bf92c8cc93"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-318b44bc-8572-4c5d-95e7-2a8c159cebe6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/34745",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-005950f3-fe8d-429f-a822-04bf92c8cc93"
  }
}