Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580814",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d98a75c0-6f2c-4447-992b-81a5db9e8c09",
      "cw-80fde1ab-13e5-4615-a0d8-179d41f7bb68"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-042e7b96-e2c8-47e2-afd4-c2939876ce8b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580814",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-80fde1ab-13e5-4615-a0d8-179d41f7bb68"
  }
}