Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4084007",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b1b85ba2-4468-4d98-abb1-a7ac38ea5d0a",
      "cw-5e9134f2-6d4a-42ed-96a7-6b5c76330afa"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-05eca0a4-a74e-4d58-aeeb-f8670db56161",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4084007",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5e9134f2-6d4a-42ed-96a7-6b5c76330afa"
  }
}