Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/5606841",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a8570ebd-7542-4d44-ac13-15b7d904a2b4",
      "cw-7c59cc39-f93b-4bc9-bab4-7403a6988c24"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6c61ecbc-7d11-4d59-86cd-3450bf1ef397",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/5606841",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7c59cc39-f93b-4bc9-bab4-7403a6988c24"
  }
}