Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25225",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d4bf799c-8a15-4ff3-b5e7-ab4a0c9e6ca5",
      "cw-fcab4130-7aed-421e-84bd-211c00b27920"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c1988bdf-7062-47b7-9f4b-485cd72e2b3d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25225",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fcab4130-7aed-421e-84bd-211c00b27920"
  }
}