Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25004",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6ad9d8b5-871e-4dec-b00b-0de99f61d0e2",
      "cw-fd53c465-d98c-4bd0-9de6-88995975ab95"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f511038a-2127-4d9a-8ea4-c6dc6dc21ef4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25004",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fd53c465-d98c-4bd0-9de6-88995975ab95"
  }
}