Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580029",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2ade9570-af48-4503-8c3c-c4ed23589abf",
      "cw-e8b191a7-b5c2-4b3f-ad71-090ab8429cf1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4b32585f-2f6d-4ed6-a915-88b0c22a6ed2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580029",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e8b191a7-b5c2-4b3f-ad71-090ab8429cf1"
  }
}