Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/14476",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ec72793c-1b1d-4d86-8807-eaca3c524292",
      "cw-edc105f0-6798-4aa2-aa00-993e93a6a291"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7acbf492-d7d5-4b1e-a308-a5207e4e4bb0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/14476",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-edc105f0-6798-4aa2-aa00-993e93a6a291"
  }
}