Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1226272",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ef0a4abf-d9b1-4745-b77d-0550d41c0306",
      "cw-4c048cac-ee79-47de-a923-14faae846575"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fc75a4c3-bba5-4a5c-bf3c-a2bebca82534",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1226272",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4c048cac-ee79-47de-a923-14faae846575"
  }
}