2025-12-25 14:50:04 CLIENT -> SERVER: EHLO www.fbnet.com.ar 2025-12-25 14:50:04 CLIENT -> SERVER: STARTTLS 2025-12-25 14:50:04 CLIENT -> SERVER: EHLO www.fbnet.com.ar 2025-12-25 14:50:04 CLIENT -> SERVER: AUTH LOGIN 2025-12-25 14:50:04 CLIENT -> SERVER: ZmFjdW5kb2IyMDA5QGdtYWlsLmNvbQ== 2025-12-25 14:50:04 CLIENT -> SERVER: NDg4MTk2MTE3MDc4NA== 2025-12-25 14:50:04 SMTP ERROR: Password command failed: 534-5.7.9 Application-specific password required. For more information, go to 534 5.7.9 https://support.google.com/mail/?p=InvalidSecondFactor 5b1f17b1804b1-47be3964226sm173064015e9.0 - gsmtp 2025-12-25 14:50:04 SMTP Error: Could not authenticate. 2025-12-25 14:50:04 CLIENT -> SERVER: QUIT 2025-12-25 14:50:04 SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting Error: SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting