Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/5411860",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a704803d-624d-451b-82a6-3d8fff4e1211",
      "cw-9a88a47b-e013-4cb8-871d-dce6c0ff285e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dcd65b6f-8edf-426b-aefd-f7180771d07a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/5411860",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9a88a47b-e013-4cb8-871d-dce6c0ff285e"
  }
}