Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/12424681",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fb1696ef-e266-4850-ad48-323b383ce129",
      "cw-5e277501-7fe0-44e2-9cef-e4f81fe1eb35"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bde689ab-9360-41f7-8103-78a7510c91c4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/12424681",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5e277501-7fe0-44e2-9cef-e4f81fe1eb35"
  }
}