Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2468",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ec5240bb-247c-4274-80f9-cbf2bd91715b",
      "cw-201e9854-4c4e-4142-9b47-3778fdb26443"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0e163a1d-3a98-4dd1-91b7-f316eae4af5b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2468",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-201e9854-4c4e-4142-9b47-3778fdb26443"
  }
}