Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3754127",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-95d6a049-eaab-497e-8e6e-6a3a2426b689",
      "cw-141b8b43-3517-483e-b964-b2c4200f0621"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ea6fc5e4-0021-4917-9f13-0810dc10342c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3754127",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-141b8b43-3517-483e-b964-b2c4200f0621"
  }
}