Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3615075",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3b56fa32-612f-4a8b-bc88-95b0dbd12339",
      "cw-df4a7a29-3377-4fc5-94fa-164377778ab9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-de31e76b-c7e8-4e41-b955-848fa2f05a97",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3615075",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-df4a7a29-3377-4fc5-94fa-164377778ab9"
  }
}