Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/16222",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ef038f57-f6c1-4d7a-8cf6-c71f8337c543",
      "cw-3a502cb1-e5ee-414d-9d76-6b27f3068260"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1877475c-d02f-49fb-8d59-76696b672dbb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/16222",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3a502cb1-e5ee-414d-9d76-6b27f3068260"
  }
}