Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580845",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-26834901-42bb-40f5-a6c3-79edfdd14769",
      "cw-cebbf75f-84ea-4028-bbf4-5fdb201f0d9b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f270a212-a6c7-4163-a163-0b397e9692a6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580845",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cebbf75f-84ea-4028-bbf4-5fdb201f0d9b"
  }
}