Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/35680",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-279f2c11-e743-424e-bdd4-0116c07127da",
      "cw-500e268f-da1a-417f-9e13-bdb45327dbaf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1286e16a-1b72-4db8-a0f0-118199d4ede0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/35680",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-500e268f-da1a-417f-9e13-bdb45327dbaf"
  }
}