Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3096720",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a0ed6a38-27de-498e-ab48-1deaba5680aa",
      "cw-5cd08e2f-343b-43aa-bf23-5b9a5a56ac9c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fd1c516c-ea8f-4274-8e8b-eb0a4965f337",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3096720",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5cd08e2f-343b-43aa-bf23-5b9a5a56ac9c"
  }
}