Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3454599",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6e7b9922-efe7-4ed0-8a3b-e9b261222b6d",
      "cw-3a09d34e-c31f-450a-9405-a705fdc5ef56"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-11b817fc-5571-45a0-a4b0-9fba5169b374",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3454599",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3a09d34e-c31f-450a-9405-a705fdc5ef56"
  }
}