Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/5114",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b7d5088f-fb42-4e7d-b45f-f6849fd224bd",
      "cw-c90201a6-55cb-4361-8848-66e493fc65bd"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c3dbcade-fac0-4f46-8952-7991e48c99d5",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/5114",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c90201a6-55cb-4361-8848-66e493fc65bd"
  }
}