Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3697664",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-dba14c3c-cd4e-42ec-a97c-10c020285306",
      "cw-db10e60e-489a-4b84-a4f1-cd8fe8991134"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-48b2eded-09d9-45c6-9f7c-b8cec6b4c051",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3697664",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-db10e60e-489a-4b84-a4f1-cd8fe8991134"
  }
}