Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3427478",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-431dff06-03a4-41dd-bfb0-b680cb611bdb",
      "cw-916d952e-7890-41ef-ad5e-62213c67bad2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3237b5ca-03b3-4fba-b72d-c2796b6de183",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3427478",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-916d952e-7890-41ef-ad5e-62213c67bad2"
  }
}