Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580235",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-988f92df-95db-412b-83ee-29d3a3f68101",
      "cw-b86de03f-84e3-47f1-9bd3-caf7e1d2cafb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fcd6b1d3-6726-4d52-81d5-3b3c02ab78ab",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580235",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b86de03f-84e3-47f1-9bd3-caf7e1d2cafb"
  }
}