[2025-09-22T10:13:16+02:00] L2 SERVER -> CLIENT: 220 GARM-112S006 Monday, September 22, 2025

[2025-09-22T10:13:16+02:00] L2 CLIENT -> SERVER: EHLO services.captainlead.fr

[2025-09-22T10:13:16+02:00] L2 SERVER -> CLIENT: 250-OVH SMTP PROXY Hello
250-SIZE 104857600
250-ENHANCEDSTATUSCODES
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250-STARTTLS
250 8BITMIME

[2025-09-22T10:13:16+02:00] L2 CLIENT -> SERVER: STARTTLS

[2025-09-22T10:13:16+02:00] L2 SERVER -> CLIENT: 220 2.0.0 Ready to start TLS

[2025-09-22T10:13:16+02:00] L2 CLIENT -> SERVER: EHLO services.captainlead.fr

[2025-09-22T10:13:16+02:00] L2 SERVER -> CLIENT: 250-OVH SMTP PROXY Hello
250-SIZE 104857600
250-ENHANCEDSTATUSCODES
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250 8BITMIME

[2025-09-22T10:13:16+02:00] L2 CLIENT -> SERVER: AUTH LOGIN

[2025-09-22T10:13:16+02:00] L2 SERVER -> CLIENT: 334 VXNlcm5hbWU6

[2025-09-22T10:13:16+02:00] L2 CLIENT -> SERVER: c3VwcG9ydEBjYXB0YWlubGVhZC5mcg==

[2025-09-22T10:13:16+02:00] L2 SERVER -> CLIENT: 334 UGFzc3dvcmQ6

[2025-09-22T10:13:16+02:00] L2 CLIENT -> SERVER: ZmRzcTI0c3FkZ1pPZW0=

[2025-09-22T10:13:19+02:00] L2 SERVER -> CLIENT: 535 5.7.1 Authentication failed

[2025-09-22T10:13:19+02:00] L2 SMTP ERROR: Password command failed: 535 5.7.1 Authentication failed

[2025-09-22T10:13:19+02:00] L2 SMTP Error: Could not authenticate.
[2025-09-22T10:13:19+02:00] L2 CLIENT -> SERVER: QUIT

[2025-09-22T10:13:24+02:00] L2 SERVER -> CLIENT: 221 captainlead.fr Service closing transmission channel

[2025-09-22T10:13:24+02:00] L2 SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting