2025-12-08 18:40:24 SERVER -&gt; CLIENT: 220 email-smtp.amazonaws.com ESMTP SimpleEmailService-d-CL536G77G KRZKnLkTRCUCHfVavCwq<br>
2025-12-08 18:40:24 CLIENT -&gt; SERVER: EHLO 35.189.189.140<br>
2025-12-08 18:40:24 SERVER -&gt; CLIENT: 250-email-smtp.amazonaws.com250-8BITMIME250-STARTTLS250-AUTH PLAIN LOGIN250 Ok<br>
2025-12-08 18:40:24 CLIENT -&gt; SERVER: STARTTLS<br>
2025-12-08 18:40:24 SERVER -&gt; CLIENT: 220 Ready to start TLS<br>
2025-12-08 18:40:24 CLIENT -&gt; SERVER: EHLO 35.189.189.140<br>
2025-12-08 18:40:24 SERVER -&gt; CLIENT: 250-email-smtp.amazonaws.com250-8BITMIME250-STARTTLS250-AUTH PLAIN LOGIN250 Ok<br>
2025-12-08 18:40:24 CLIENT -&gt; SERVER: AUTH LOGIN<br>
2025-12-08 18:40:25 SERVER -&gt; CLIENT: 334 VXNlcm5hbWU6<br>
2025-12-08 18:40:25 CLIENT -&gt; SERVER: [credentials hidden]<br>
2025-12-08 18:40:25 SERVER -&gt; CLIENT: 334 UGFzc3dvcmQ6<br>
2025-12-08 18:40:25 CLIENT -&gt; SERVER: [credentials hidden]<br>
2025-12-08 18:40:26 SERVER -&gt; CLIENT: 535 Authentication Credentials Invalid<br>
2025-12-08 18:40:26 SMTP ERROR: Password command failed: 535 Authentication Credentials Invalid<br>
SMTP Error: Could not authenticate.<br>
2025-12-08 18:40:26 CLIENT -&gt; SERVER: QUIT<br>
2025-12-08 18:40:26 SERVER -&gt; CLIENT: 221 Bye<br>
SMTP Error: Could not authenticate.<br>
寄信失敗: SMTP Error: Could not authenticate.