Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/13535",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-eb0f0a30-802f-4b23-b187-febfb083d520",
      "cw-03ffdb35-9815-4e83-98b8-7ffb1cab4ec1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4f5da7cf-d947-48c8-af3a-fbfb689c81ef",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/13535",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-03ffdb35-9815-4e83-98b8-7ffb1cab4ec1"
  }
}