Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3854914",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9b4cef91-e196-46f7-9392-f87af2c1d1dc",
      "cw-203f1290-f501-4396-9474-8edd0455a900"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-42a0544b-3440-4298-8b65-0dd971523d4f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3854914",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-203f1290-f501-4396-9474-8edd0455a900"
  }
}