Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/28112",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6b90b99f-5c3c-46dc-a25a-fde7788c032a",
      "cw-7c8d0e4a-4892-463a-b9be-96440cc265aa"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2519ded0-15b9-42c3-aeea-70ac2ba4e633",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/28112",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7c8d0e4a-4892-463a-b9be-96440cc265aa"
  }
}