Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4282703",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5bc8cf0d-ec9b-4708-bd6b-744975ba5d98",
      "cw-04c18d4b-a289-424e-96a1-1920655b9751"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e2f5b005-d3d1-4233-9155-96515a9fbe3a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4282703",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-04c18d4b-a289-424e-96a1-1920655b9751"
  }
}