Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/57545",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-994052d9-9eaa-45fe-8d58-e8b268c816aa",
      "cw-67058225-7982-49a1-8e70-72dfe2210baa"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bc63cbee-9aa7-4f30-8440-7fda55311cef",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/57545",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-67058225-7982-49a1-8e70-72dfe2210baa"
  }
}