Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580712",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f53f7cc0-fc9d-47d0-b67f-1b010ad1f3cf",
      "cw-3bbcd621-790e-4a2e-8b35-ec82b42f7c4a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2ed4a34e-2681-4732-8cfd-bcf20b6711d2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580712",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3bbcd621-790e-4a2e-8b35-ec82b42f7c4a"
  }
}