Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3743129",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-59d8d945-3ece-41b8-8097-148935c6628e",
      "cw-267a333b-d6b5-44ee-91e9-fcf220b76890"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4cf3e315-bf50-4843-95de-e1d7203a0bde",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3743129",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-267a333b-d6b5-44ee-91e9-fcf220b76890"
  }
}