Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/41331",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-66a9c55a-54b3-4785-aa37-ad87bb2e3949",
      "cw-3a945fb8-e66d-4bbe-97fd-c6b3e03cc4b4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d05411ff-ee56-4e48-8b71-c223e8e161c9",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/41331",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3a945fb8-e66d-4bbe-97fd-c6b3e03cc4b4"
  }
}