Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580307",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-907d8f50-107d-4924-bc6c-8d3a67fc57cf",
      "cw-15888407-b0ee-4efb-8791-f2bd16c750ed"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-57c13879-ac54-49fa-b93f-140f7746be4d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580307",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-15888407-b0ee-4efb-8791-f2bd16c750ed"
  }
}