Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/579554",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e5e891d4-8443-4128-bb21-1c2858607b2b",
      "cw-dfdd738c-5cac-432c-835d-18c70e965672"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0bad8087-3fb3-49ef-97e8-487544383da3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/579554",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-dfdd738c-5cac-432c-835d-18c70e965672"
  }
}