Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3927662",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d938f653-c31c-4c51-83f3-566fdc95bc83",
      "cw-55d5df1c-4e05-4a0c-89bf-43a1e709070a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d20ce65f-82d0-4818-bcd9-04903357c9be",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3927662",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-55d5df1c-4e05-4a0c-89bf-43a1e709070a"
  }
}