Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3231537",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-510e0c9d-28fe-49f3-a582-b0ad43333b50",
      "cw-52d89693-4ef8-41d4-8372-0054f7669b28"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-70255bd6-84f5-45d6-bd43-f1117ce719dd",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3231537",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-52d89693-4ef8-41d4-8372-0054f7669b28"
  }
}