2026-01-11 00:59:34 SERVER -> CLIENT: 220 smtp.gmail.com ESMTP 5b1f17b1804b1-47d8718b995sm93546705e9.14 - gsmtp
2026-01-11 00:59:34 CLIENT -> SERVER: EHLO test.fuelflexeurope.com
2026-01-11 00:59:34 SERVER -> CLIENT: 250-smtp.gmail.com at your service, [5.135.48.162]250-SIZE 35882577250-8BITMIME250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH250-ENHANCEDSTATUSCODES250-PIPELINING250-CHUNKING250 SMTPUTF8
2026-01-11 00:59:34 CLIENT -> SERVER: AUTH LOGIN
2026-01-11 00:59:34 SERVER -> CLIENT: 334 VXNlcm5hbWU6
2026-01-11 00:59:34 CLIENT -> SERVER: [credentials hidden]
2026-01-11 00:59:34 SERVER -> CLIENT: 334 UGFzc3dvcmQ6
2026-01-11 00:59:34 CLIENT -> SERVER: [credentials hidden]
2026-01-11 00:59:34 SERVER -> CLIENT: 535-5.7.8 Username and Password not accepted. For more information, go to535 5.7.8 https://support.google.com/mail/?p=BadCredentials 5b1f17b1804b1-47d8718b995sm93546705e9.14 - gsmtp
2026-01-11 00:59:34 SMTP ERROR: Password command failed: 535-5.7.8 Username and Password not accepted. For more information, go to535 5.7.8 https://support.google.com/mail/?p=BadCredentials 5b1f17b1804b1-47d8718b995sm93546705e9.14 - gsmtp
SMTP Error: Could not authenticate.
2026-01-11 00:59:34 CLIENT -> SERVER: QUIT
2026-01-11 00:59:34 SERVER -> CLIENT: 221 2.0.0 closing connection 5b1f17b1804b1-47d8718b995sm93546705e9.14 - gsmtp
SMTP Error: Could not authenticate.
error