Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6485386",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c9a61b29-1a62-4f19-ab42-962834a68185",
      "cw-f9b0968b-24d0-4142-8165-4058eedc494f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-55aae3a7-464c-44ce-a955-589468822316",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6485386",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f9b0968b-24d0-4142-8165-4058eedc494f"
  }
}