📅 Vérification Free Slots M365

🔄 Lancement de get_free_slots.php...

🔄 Renouvellement du token Microsoft 365...
❌ Erreur renouvellement: HTTP 401: {"error":"invalid_client","error_description":"AADSTS7000222: The provided client secret keys for app '60a70afb-7fd0-400c-b133-089f5243edca' are expired. Visit the Azure portal to create new keys for your app: https://aka.ms/NewClientSecret, or consider using certificate credentials for added security: https://aka.ms/certCreds. Trace ID: b1085cff-8dc4-4da3-8677-7791d3f00400 Correlation ID: 3a030841-7934-45fe-840e-635b76ef1110 Timestamp: 2026-06-25 06:38:37Z","error_codes":[7000222],"timestamp":"2026-06-25 06:38:37Z","trace_id":"b1085cff-8dc4-4da3-8677-7791d3f00400","correlation_id":"3a030841-7934-45fe-840e-635b76ef1110","error_uri":"https://login.microsoftonline.com/error?code=7000222"}