Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580238",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b21c14ed-5095-416c-bbe1-b4ac43777daf",
      "cw-8286ea0d-33e5-460c-ab3a-2f7edc2a7a21"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-20f92dc0-2c4d-4b03-9db7-275d6bd39775",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580238",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8286ea0d-33e5-460c-ab3a-2f7edc2a7a21"
  }
}