Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80734",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-03fe687b-6e25-44a1-846e-586a34d37295",
      "cw-b3d6dac4-715d-4434-b617-2edd091a5318"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d2a55931-a664-4d0a-a1a8-c7c31e9b6952",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80734",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b3d6dac4-715d-4434-b617-2edd091a5318"
  }
}