Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580196",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b423445c-f6c5-4c70-96b2-bd0570ade240",
      "cw-1f525c9a-038d-45c0-80bd-16fbc8b744d5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-91fc9de3-bc78-4406-a09f-096c754e768e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580196",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1f525c9a-038d-45c0-80bd-16fbc8b744d5"
  }
}