Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4807407",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7ded21b1-1797-4af0-8bd0-bf26b0711596",
      "cw-7759703c-8bf0-41b9-bec5-3cc9a996b7d7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-96a1b4f3-6a37-40e9-9f05-1503affc022d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4807407",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7759703c-8bf0-41b9-bec5-3cc9a996b7d7"
  }
}