Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/24128",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-dc05498f-2a6e-4ac6-8259-d7b51b1c31da",
      "cw-fbc8d6a8-b04d-4275-965d-49de09e2bd79"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a52c4393-822d-418c-a65b-ce5d16f20ed6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/24128",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fbc8d6a8-b04d-4275-965d-49de09e2bd79"
  }
}