Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6573229",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-489ecfbf-8e42-4ed2-93ce-d3542a049fee",
      "cw-d505ae69-69e2-4825-b1aa-a4d6b94b3500"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-555cda68-cd42-455c-8d09-b74969f8de1b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6573229",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d505ae69-69e2-4825-b1aa-a4d6b94b3500"
  }
}