Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6516701",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7326f200-0531-4a4a-83fc-5b04c253cc70",
      "cw-1071a6f0-7675-4c38-8152-0da8b70d19cf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1d9e35e9-8dcf-45cd-8c97-3ade815b3a33",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6516701",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1071a6f0-7675-4c38-8152-0da8b70d19cf"
  }
}