Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/203830",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-34c29de1-0d64-4378-a86d-33739028c3e7",
      "cw-9ef41228-def9-4539-8a17-a2a905c999db"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6bd70364-8a9b-4454-9d03-6cf027eb9cfa",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/203830",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9ef41228-def9-4539-8a17-a2a905c999db"
  }
}