Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1643495",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6647b355-212e-435c-b8f6-08efe5d8e2d0",
      "cw-cbd5c79a-23c5-45a5-866b-730d9e0b0270"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9dbb0064-f6d7-473f-8cbd-69ba5d6cebf6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1643495",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cbd5c79a-23c5-45a5-866b-730d9e0b0270"
  }
}