Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/11997598",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a43b58ee-3082-4b2d-9087-ec87e6d87065",
      "cw-a5215a9d-fd08-439f-8fdc-8a2cbb287870"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2892d8ce-eaee-4b3e-8f0b-1b25c960d823",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/11997598",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a5215a9d-fd08-439f-8fdc-8a2cbb287870"
  }
}