Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25266",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4fbbd758-1cdf-44be-b48a-9dd9666c804b",
      "cw-434f750d-426b-413b-bf57-6293d5995576"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9191b5b0-eb98-48ec-8807-94059241e673",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25266",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-434f750d-426b-413b-bf57-6293d5995576"
  }
}