2026-10-16 08:08:15 SERVER -> CLIENT: 220 smtp.gmail.com ESMTP 5a478bee46e88-36082a7b33bsm8489395eec.24 - gsmtp
2026-10-16 08:08:15 CLIENT -> SERVER: EHLO www.phpmailer.sysappsdev.com
2026-10-16 08:08:15 SERVER -> CLIENT: 250-smtp.gmail.com at your service, [192.250.235.218]250-SIZE 35882577250-8BITMIME250-STARTTLS250-ENHANCEDSTATUSCODES250-PIPELINING250-CHUNKING250 SMTPUTF8
2026-10-16 08:08:15 CLIENT -> SERVER: STARTTLS
2026-10-16 08:08:15 SERVER -> CLIENT: 220 2.0.0 Ready to start TLS
2026-10-16 08:08:15 CLIENT -> SERVER: EHLO www.phpmailer.sysappsdev.com
2026-10-16 08:08:15 SERVER -> CLIENT: 250-smtp.gmail.com at your service, [192.250.235.218]250-SIZE 35882577250-8BITMIME250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH250-ENHANCEDSTATUSCODES250-PIPELINING250-CHUNKING250 SMTPUTF8
2026-10-16 08:08:15 CLIENT -> SERVER: AUTH LOGIN
2026-10-16 08:08:15 SERVER -> CLIENT: 334 VXNlcm5hbWU6
2026-10-16 08:08:15 CLIENT -> SERVER: [credentials hidden]
2026-10-16 08:08:16 SERVER -> CLIENT: 334 UGFzc3dvcmQ6
2026-10-16 08:08:16 CLIENT -> SERVER: [credentials hidden]
2026-10-16 08:08:16 SERVER -> CLIENT: 534-5.7.9 Application-specific password required. For more information, go to534 5.7.9 https://support.google.com/mail/?p=InvalidSecondFactor 5a478bee46e88-36082a7b33bsm8489395eec.24 - gsmtp
2026-10-16 08:08:16 SMTP ERROR: Password command failed: 534-5.7.9 Application-specific password required. For more information, go to534 5.7.9 https://support.google.com/mail/?p=InvalidSecondFactor 5a478bee46e88-36082a7b33bsm8489395eec.24 - gsmtp
SMTP Error: Could not authenticate.
2026-10-16 08:08:16 CLIENT -> SERVER: QUIT
2026-10-16 08:08:16 SERVER -> CLIENT:
2026-10-16 08:08:16 SMTP ERROR: QUIT command failed:
SMTP Error: Could not authenticate.
Message could not be sent. Mailer Error: SMTP Error: Could not authenticate.