Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6550452",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fe0c4b0d-f4a6-4048-a60d-c1960eefce1e",
      "cw-65e01033-4ed8-42b0-9153-8338f46cd238"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1aa45484-367d-472c-99cf-f12170917964",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6550452",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-65e01033-4ed8-42b0-9153-8338f46cd238"
  }
}