Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4417794",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3d1e5acd-1dee-4950-b059-94ff3dfb442e",
      "cw-5a5f4baf-185f-40a3-8c09-1459dbda39f6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2fdac115-e0e7-4e49-884b-5de085087088",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4417794",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5a5f4baf-185f-40a3-8c09-1459dbda39f6"
  }
}