Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/12461659",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ab42be64-9fb4-4a9b-851d-9fd247e479c0",
      "cw-0853fe26-5e03-4416-af4a-1681f859fb7f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a824a895-f4e1-4a0a-a192-13f46d3fcdc7",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/12461659",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0853fe26-5e03-4416-af4a-1681f859fb7f"
  }
}