Mirador

TypeError: Failed to fetch

{
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    "error": "TypeError: Failed to fetch",
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  },
  "viewer": null,
  "window": {
    "canvasId": "https://antenati.cultura.gov.it/ark:/12657/an_ua19034549/57aRE2O",
    "collectionIndex": 0,
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    "manifestId": "https://dam-antenati.cultura.gov.it/antenati/containers/wbRP9P8/manifest",
    "maximized": false,
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    "rotation": null,
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    "imageToolsEnabled": true,
    "imageToolsOpen": true,
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