Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/122725",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-93cf74a2-a61a-4eef-8d84-c1db58e2ea1c",
      "cw-72f717d6-4b6f-4227-bbf5-2fa18c5f92bd"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cc365061-c887-44e2-8c8d-491fe11b55b6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/122725",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-72f717d6-4b6f-4227-bbf5-2fa18c5f92bd"
  }
}