Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3091516",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-27a36924-240a-4085-85c8-06d4b3001244",
      "cw-3eb62b1a-12a6-42c0-862b-130bb43d3295"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cbc40548-9e78-413b-a944-d9c56fbc9b48",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3091516",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3eb62b1a-12a6-42c0-862b-130bb43d3295"
  }
}