Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4658207",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-92d3ba1d-97aa-4e52-b5be-0f7c74ef83c3",
      "cw-b407b00f-6468-4664-aa3b-0f484dc6be07"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e373d625-b1b4-4039-be46-98584b6c5bdc",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4658207",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b407b00f-6468-4664-aa3b-0f484dc6be07"
  }
}