Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/12161169",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-84364129-162b-4b62-a5c5-822e715dd476",
      "cw-fb81bc16-a8c6-4895-9d89-c59604978a23"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-618af71e-0c4a-477d-8a63-8328b04cf346",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/12161169",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fb81bc16-a8c6-4895-9d89-c59604978a23"
  }
}