Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25823",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ab0aa31c-6570-4ee7-95e2-fc915544d7e7",
      "cw-cad2cd30-0938-4f13-a2e6-379bb2ee1cb2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-73c06d2b-8326-41f2-b3f7-0fb7b54f7e09",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25823",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cad2cd30-0938-4f13-a2e6-379bb2ee1cb2"
  }
}