Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3839248",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-60f535fc-a0cd-47a1-8a2b-2a28e38ed4f0",
      "cw-69e6e264-1b82-4f7a-bc01-52cf51e22d76"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-26576990-214d-4272-9196-c96e6efed346",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3839248",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-69e6e264-1b82-4f7a-bc01-52cf51e22d76"
  }
}