Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580177",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e7e14b77-183c-4f1d-a527-aff5d4336fbf",
      "cw-18a7585b-7018-4468-a004-9199ca9f83b6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a38e3e6c-3d2c-4812-8aa3-c2ee46addcbb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580177",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-18a7585b-7018-4468-a004-9199ca9f83b6"
  }
}