Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/464695",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-597f2b76-012e-406a-a152-65df1e45b418",
      "cw-21fb754b-4a91-41c8-a4e1-33544267de2e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b2dfb3d0-c76b-4e8c-b7d6-b2e68af63b83",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/464695",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-21fb754b-4a91-41c8-a4e1-33544267de2e"
  }
}