Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3930089",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5e939ecd-1605-4165-aa6c-4d8ad522e289",
      "cw-b1021340-7304-4bfe-94b4-5298a012e725"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fc4fdea6-6a2e-4101-9b24-ea08044bf0d5",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3930089",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b1021340-7304-4bfe-94b4-5298a012e725"
  }
}