Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/713379",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6ebfc467-0154-4c06-8807-e44c29b3419a",
      "cw-2db2f801-d404-4ae0-92e3-456ef38799ae"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8e4816ce-8783-42ba-8923-17a62f83d230",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/713379",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2db2f801-d404-4ae0-92e3-456ef38799ae"
  }
}