Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6783468",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e536f223-3151-4a08-993f-db7389a12125",
      "cw-d4908b11-5c5b-4e8b-9b04-a06d70526ce9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e12f3c07-e8e9-43dc-a50b-e41bb8dbbc06",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6783468",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d4908b11-5c5b-4e8b-9b04-a06d70526ce9"
  }
}