Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/24131",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cbbe0c13-bd5a-41c8-aef2-a0575aed68af",
      "cw-9fa84701-fb78-4342-9da2-d92a8841ca4a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e6217adc-68a0-46c5-991f-b2db8d9e39f9",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/24131",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9fa84701-fb78-4342-9da2-d92a8841ca4a"
  }
}