Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3871703",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f74108f9-7093-46e5-85f1-761e83d664c5",
      "cw-9671279b-6275-47a5-9568-58a791e75c56"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-978156e0-0baa-4571-9658-2c3292d393bc",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3871703",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9671279b-6275-47a5-9568-58a791e75c56"
  }
}