2026-10-03 08:23:48 SERVER -&gt; CLIENT: 220 smtp.gmail.com ESMTP 98e67ed59e1d1-3a78e4262f0sm2408798a91.4 - gsmtp<br>
2026-10-03 08:23:48 CLIENT -&gt; SERVER: EHLO www.sengkuclean.mif.myhost.id<br>
2026-10-03 08:23:48 SERVER -&gt; CLIENT: 250-smtp.gmail.com at your service, [103.216.188.188]250-SIZE 35882577250-8BITMIME250-STARTTLS250-ENHANCEDSTATUSCODES250-PIPELINING250-CHUNKING250 SMTPUTF8<br>
2026-10-03 08:23:48 CLIENT -&gt; SERVER: STARTTLS<br>
2026-10-03 08:23:48 SERVER -&gt; CLIENT: 220 2.0.0 Ready to start TLS<br>
2026-10-03 08:23:48 CLIENT -&gt; SERVER: EHLO www.sengkuclean.mif.myhost.id<br>
2026-10-03 08:23:48 SERVER -&gt; CLIENT: 250-smtp.gmail.com at your service, [103.216.188.188]250-SIZE 35882577250-8BITMIME250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH250-ENHANCEDSTATUSCODES250-PIPELINING250-CHUNKING250 SMTPUTF8<br>
2026-10-03 08:23:48 CLIENT -&gt; SERVER: AUTH LOGIN<br>
2026-10-03 08:23:48 SERVER -&gt; CLIENT: 334 VXNlcm5hbWU6<br>
2026-10-03 08:23:48 CLIENT -&gt; SERVER: [credentials hidden]<br>
2026-10-03 08:23:49 SERVER -&gt; CLIENT: 334 UGFzc3dvcmQ6<br>
2026-10-03 08:23:49 CLIENT -&gt; SERVER: [credentials hidden]<br>
2026-10-03 08:23:49 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 98e67ed59e1d1-3a78e4262f0sm2408798a91.4 - gsmtp<br>
2026-10-03 08:23:49 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 98e67ed59e1d1-3a78e4262f0sm2408798a91.4 - gsmtp<br>
SMTP Error: Could not authenticate.<br>
2026-10-03 08:23:49 CLIENT -&gt; SERVER: QUIT<br>
2026-10-03 08:23:49 SERVER -&gt; CLIENT: <br>
2026-10-03 08:23:49 SMTP ERROR: QUIT command failed: <br>
SMTP Error: Could not authenticate.<br>
<h2 style="color:red;">❌ Gagal mengirim email.</h2><p><b>Error:</b> SMTP Error: Could not authenticate. SMTP server error: QUIT command failed</p>