Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25280",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0919d890-b791-4204-b295-1d9885242100",
      "cw-35cbf830-7ed8-4108-b9a9-d1b96ebb1b67"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-95cd36fb-1282-4900-b027-1f37bbabd5fa",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25280",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-35cbf830-7ed8-4108-b9a9-d1b96ebb1b67"
  }
}