Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6593209",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-77ee85a7-e851-467e-8b2b-da494548dcfc",
      "cw-3686218e-3eb2-4a81-9b22-57118c7a3622"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-485906a9-a944-4593-8a35-10a02d15769a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6593209",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3686218e-3eb2-4a81-9b22-57118c7a3622"
  }
}