Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/16015385",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-56d16284-44e3-4bb8-8c5e-d029c00212d9",
      "cw-8b317fd9-5276-472e-bdb0-290e1983b44a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d54275a7-c433-4b07-8976-4417d1cf48d2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/16015385",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8b317fd9-5276-472e-bdb0-290e1983b44a"
  }
}