Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3439324",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2c2ac9ba-d5b4-4a47-8e33-9ebb0ed213c0",
      "cw-f2cd92b7-d507-4726-95ab-cff629235747"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0d54cc0e-4f1c-4bfe-b4b5-eeebcb9d5aec",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3439324",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f2cd92b7-d507-4726-95ab-cff629235747"
  }
}