2026-01-28 13:42:01 SERVER -&gt; CLIENT: 220 smtp.gmail.com ESMTP d2e1a72fcca58-82379b57fafsm2871529b3a.26 - gsmtp<br>
2026-01-28 13:42:01 CLIENT -&gt; SERVER: EHLO pt.gadaioke.id<br>
2026-01-28 13:42:01 SERVER -&gt; CLIENT: 250-smtp.gmail.com at your service, [103.28.53.27]250-SIZE 35882577250-8BITMIME250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH250-ENHANCEDSTATUSCODES250-PIPELINING250-CHUNKING250 SMTPUTF8<br>
2026-01-28 13:42:01 CLIENT -&gt; SERVER: AUTH LOGIN<br>
2026-01-28 13:42:02 SERVER -&gt; CLIENT: 334 VXNlcm5hbWU6<br>
2026-01-28 13:42:02 CLIENT -&gt; SERVER: [credentials hidden]<br>
2026-01-28 13:42:02 SERVER -&gt; CLIENT: 334 UGFzc3dvcmQ6<br>
2026-01-28 13:42:02 CLIENT -&gt; SERVER: [credentials hidden]<br>
2026-01-28 13:42:02 SERVER -&gt; 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 d2e1a72fcca58-82379b57fafsm2871529b3a.26 - gsmtp<br>
2026-01-28 13:42:02 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 d2e1a72fcca58-82379b57fafsm2871529b3a.26 - gsmtp<br>
SMTP Error: Could not authenticate.<br>
2026-01-28 13:42:02 CLIENT -&gt; SERVER: QUIT<br>
2026-01-28 13:42:02 SERVER -&gt; CLIENT: 221 2.0.0 closing connection d2e1a72fcca58-82379b57fafsm2871529b3a.26 - gsmtp<br>
SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting<br>
Mailer Error: SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting