Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4310053",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b9071c12-04d0-4fd7-9707-fb152e1226e7",
      "cw-621c2613-cc38-4148-8c54-95552ee9f425"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f1369705-c5e8-4f28-ba17-9f44e1c4a9e0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4310053",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-621c2613-cc38-4148-8c54-95552ee9f425"
  }
}