Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/8321466",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6d66b9e0-484b-4164-b787-a4037c901095",
      "cw-b3dc72cc-85f3-452f-93d6-2f63370c5040"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6493658a-6c1e-4357-85ec-1ce25caba16c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/8321466",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b3dc72cc-85f3-452f-93d6-2f63370c5040"
  }
}