Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9807869",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cbd27684-e0b5-4912-be9e-5215ccf05a61",
      "cw-c5c43ca9-3d4b-44fd-b454-8f12cada2d5b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-31d4afc9-5a4e-4dfa-8706-268380ee27aa",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9807869",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c5c43ca9-3d4b-44fd-b454-8f12cada2d5b"
  }
}