Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4050802",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0cc46467-5331-4951-b310-82f5aa34543f",
      "cw-90dfb690-3172-4b35-bf63-ec61ba127fef"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5344511f-dad4-46da-b65c-e4ea24d0aec3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4050802",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-90dfb690-3172-4b35-bf63-ec61ba127fef"
  }
}