Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4263110",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8c417316-44ae-462f-beb2-53d075b62954",
      "cw-2b86b7f4-7c80-475f-b1cf-de82a8f7202d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-afa9047f-9d37-4a8c-8a74-1a8023cae56f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4263110",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2b86b7f4-7c80-475f-b1cf-de82a8f7202d"
  }
}