Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4164129",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e463691c-ca49-41bc-b2e5-cbc348e7e9ed",
      "cw-a068729c-bd81-40f1-b4ef-6804a8760dcd"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2ece93d2-488d-4da8-aa75-996eb52f46f8",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4164129",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a068729c-bd81-40f1-b4ef-6804a8760dcd"
  }
}