Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9450591",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9f740c48-662f-4fdf-9a3b-ddfea69f6283",
      "cw-e2dde5ea-f333-47c3-84ad-503aa8226b13"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5c1e129e-3f5f-451f-b7c8-80c96722cd82",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9450591",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e2dde5ea-f333-47c3-84ad-503aa8226b13"
  }
}