2024-07-27 07:45:55 SERVER -&gt; CLIENT: 220 smtp.gmail.com ESMTP d9443c01a7336-1fed7cde45csm44857385ad.77 - gsmtp<br>
2024-07-27 07:45:55 CLIENT -&gt; SERVER: EHLO kenkoukai.com<br>
2024-07-27 07:45:55 SERVER -&gt; CLIENT: 250-smtp.gmail.com at your service, [59.106.213.215]250-SIZE 35882577250-8BITMIME250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH250-ENHANCEDSTATUSCODES250-PIPELINING250-CHUNKING250 SMTPUTF8<br>
2024-07-27 07:45:55 CLIENT -&gt; SERVER: AUTH LOGIN<br>
2024-07-27 07:45:55 SERVER -&gt; CLIENT: 334 VXNlcm5hbWU6<br>
2024-07-27 07:45:55 CLIENT -&gt; SERVER: [credentials hidden]<br>
2024-07-27 07:45:55 SERVER -&gt; CLIENT: 334 UGFzc3dvcmQ6<br>
2024-07-27 07:45:55 CLIENT -&gt; SERVER: [credentials hidden]<br>
2024-07-27 07:45:55 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 d9443c01a7336-1fed7cde45csm44857385ad.77 - gsmtp<br>
2024-07-27 07:45:55 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 d9443c01a7336-1fed7cde45csm44857385ad.77 - gsmtp<br>
SMTP Error: Could not authenticate.<br>
2024-07-27 07:45:55 CLIENT -&gt; SERVER: QUIT<br>
2024-07-27 07:45:56 SERVER -&gt; CLIENT: 221 2.0.0 closing connection d9443c01a7336-1fed7cde45csm44857385ad.77 - gsmtp<br>
SMTP Error: Could not authenticate.<br>
Message could not be sent. Mailer Error: SMTP Error: Could not authenticate.