Erreur API Raspi: HTTPSConnectionPool(host='key-card-pioneer-author.trycloudflare.com', port=443): Max retries exceeded with url: /calibspark/trainIA/images (Caused by NameResolutionError("HTTPSConnection(host='key-card-pioneer-author.trycloudflare.com', port=443): Failed to resolve 'key-card-pioneer-author.trycloudflare.com' ([Errno -2] Name or service not known)"))