Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/5349083",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cc48e7d1-c5b8-4432-a0a2-9c1aa8dc369b",
      "cw-aacf3d2e-47d0-487c-a9b4-02704f6ba099"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1c345043-c305-4f20-bfc6-aafa29a600d3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/5349083",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-aacf3d2e-47d0-487c-a9b4-02704f6ba099"
  }
}